4280349700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 10422457920

約数和(自身を除く): 6142108220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 101, 110, 118, 202, 220, 236, 275, 295, 404, 505, 550, 590, 649, 653, 1010, 1100, 1111, 1180, 1298, 1306, 1475, 2020, 2222, 2525, 2596, 2612, 2950, 3245, 3265, 4444, 5050, 5555, 5900, 5959, 6490, 6530, 7183, 10100, 11110, 11918, 12980, 13060, 14366, 16225, 16325, 22220, 23836, 27775, 28732, 29795, 32450, 32650, 35915, 38527, 55550, 59590, 64900, 65300, 65549, 65953, 71830, 77054, 111100, 119180, 131098, 131906, 143660, 148975, 154108, 179575, 192635, 262196, 263812, 297950, 327745, 329765, 359150, 385270, 423797, 595900, 655490, 659530, 718300, 725483, 770540, 847594, 963175, 1310980, 1319060, 1450966, 1638725, 1648825, 1695188, 1926350, 2118985, 2901932, 3277450, 3297650, 3627415, 3852700, 3891227, 4237970, 6554900, 6595300, 7254830, 7782454, 8475940, 10594925, 14509660, 15564908, 18137075, 19456135, 21189850, 36274150, 38912270, 42379700, 42803497, 72548300, 77824540, 85606994, 97280675, 171213988, 194561350, 214017485, 389122700, 428034970, 856069940, 1070087425, 2140174850, 4280349700]

約数ペア:

[(1, 4280349700), (2, 2140174850), (4, 1070087425), (5, 856069940), (10, 428034970), (11, 389122700), (20, 214017485), (22, 194561350), (25, 171213988), (44, 97280675), (50, 85606994), (55, 77824540), (59, 72548300), (100, 42803497), (101, 42379700), (110, 38912270), (118, 36274150), (202, 21189850), (220, 19456135), (236, 18137075), (275, 15564908), (295, 14509660), (404, 10594925), (505, 8475940), (550, 7782454), (590, 7254830), (649, 6595300), (653, 6554900), (1010, 4237970), (1100, 3891227), (1111, 3852700), (1180, 3627415), (1298, 3297650), (1306, 3277450), (1475, 2901932), (2020, 2118985), (2222, 1926350), (2525, 1695188), (2596, 1648825), (2612, 1638725), (2950, 1450966), (3245, 1319060), (3265, 1310980), (4444, 963175), (5050, 847594), (5555, 770540), (5900, 725483), (5959, 718300), (6490, 659530), (6530, 655490), (7183, 595900), (10100, 423797), (11110, 385270), (11918, 359150), (12980, 329765), (13060, 327745), (14366, 297950), (16225, 263812), (16325, 262196), (22220, 192635), (23836, 179575), (27775, 154108), (28732, 148975), (29795, 143660), (32450, 131906), (32650, 131098), (35915, 119180), (38527, 111100), (55550, 77054), (59590, 71830), (64900, 65953), (65300, 65549)]