16419700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 41559840

約数和(自身を除く): 25140140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 59, 92, 100, 110, 115, 118, 121, 220, 230, 236, 242, 253, 275, 295, 460, 484, 506, 550, 575, 590, 605, 649, 1012, 1100, 1150, 1180, 1210, 1265, 1298, 1357, 1475, 2300, 2420, 2530, 2596, 2714, 2783, 2950, 3025, 3245, 5060, 5428, 5566, 5900, 6050, 6325, 6490, 6785, 7139, 11132, 12100, 12650, 12980, 13570, 13915, 14278, 14927, 16225, 25300, 27140, 27830, 28556, 29854, 32450, 33925, 35695, 55660, 59708, 64900, 67850, 69575, 71390, 74635, 135700, 139150, 142780, 149270, 164197, 178475, 278300, 298540, 328394, 356950, 373175, 656788, 713900, 746350, 820985, 1492700, 1641970, 3283940, 4104925, 8209850, 16419700]

約数ペア:

[(1, 16419700), (2, 8209850), (4, 4104925), (5, 3283940), (10, 1641970), (11, 1492700), (20, 820985), (22, 746350), (23, 713900), (25, 656788), (44, 373175), (46, 356950), (50, 328394), (55, 298540), (59, 278300), (92, 178475), (100, 164197), (110, 149270), (115, 142780), (118, 139150), (121, 135700), (220, 74635), (230, 71390), (236, 69575), (242, 67850), (253, 64900), (275, 59708), (295, 55660), (460, 35695), (484, 33925), (506, 32450), (550, 29854), (575, 28556), (590, 27830), (605, 27140), (649, 25300), (1012, 16225), (1100, 14927), (1150, 14278), (1180, 13915), (1210, 13570), (1265, 12980), (1298, 12650), (1357, 12100), (1475, 11132), (2300, 7139), (2420, 6785), (2530, 6490), (2596, 6325), (2714, 6050), (2783, 5900), (2950, 5566), (3025, 5428), (3245, 5060)]