4090867400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 10132387200

約数和(自身を除く): 6041519800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 61, 92, 100, 115, 122, 184, 200, 230, 239, 244, 305, 460, 478, 488, 575, 610, 920, 956, 1150, 1195, 1220, 1403, 1525, 1912, 2300, 2390, 2440, 2806, 3050, 3721, 4600, 4780, 5497, 5612, 5975, 6100, 7015, 7442, 9560, 10994, 11224, 11950, 12200, 14030, 14579, 14884, 18605, 21988, 23900, 27485, 28060, 29158, 29768, 35075, 37210, 43976, 47800, 54970, 56120, 58316, 70150, 72895, 74420, 85583, 93025, 109940, 116632, 137425, 140300, 145790, 148840, 171166, 186050, 219880, 274850, 280600, 291580, 335317, 342332, 364475, 372100, 427915, 549700, 583160, 670634, 684664, 728950, 744200, 855830, 889319, 1099400, 1341268, 1457900, 1676585, 1711660, 1778638, 2139575, 2682536, 2915800, 3353170, 3423320, 3557276, 4279150, 4446595, 6706340, 7114552, 8382925, 8558300, 8893190, 13412680, 16765850, 17116600, 17786380, 20454337, 22232975, 33531700, 35572760, 40908674, 44465950, 67063400, 81817348, 88931900, 102271685, 163634696, 177863800, 204543370, 409086740, 511358425, 818173480, 1022716850, 2045433700, 4090867400]

約数ペア:

[(1, 4090867400), (2, 2045433700), (4, 1022716850), (5, 818173480), (8, 511358425), (10, 409086740), (20, 204543370), (23, 177863800), (25, 163634696), (40, 102271685), (46, 88931900), (50, 81817348), (61, 67063400), (92, 44465950), (100, 40908674), (115, 35572760), (122, 33531700), (184, 22232975), (200, 20454337), (230, 17786380), (239, 17116600), (244, 16765850), (305, 13412680), (460, 8893190), (478, 8558300), (488, 8382925), (575, 7114552), (610, 6706340), (920, 4446595), (956, 4279150), (1150, 3557276), (1195, 3423320), (1220, 3353170), (1403, 2915800), (1525, 2682536), (1912, 2139575), (2300, 1778638), (2390, 1711660), (2440, 1676585), (2806, 1457900), (3050, 1341268), (3721, 1099400), (4600, 889319), (4780, 855830), (5497, 744200), (5612, 728950), (5975, 684664), (6100, 670634), (7015, 583160), (7442, 549700), (9560, 427915), (10994, 372100), (11224, 364475), (11950, 342332), (12200, 335317), (14030, 291580), (14579, 280600), (14884, 274850), (18605, 219880), (21988, 186050), (23900, 171166), (27485, 148840), (28060, 145790), (29158, 140300), (29768, 137425), (35075, 116632), (37210, 109940), (43976, 93025), (47800, 85583), (54970, 74420), (56120, 72895), (58316, 70150)]