310311650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13121}}^1$

素因数の和:13187

約数の個数: 48

約数和(自身を含む): 644342688

約数和(自身を除く): 334031038

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1075, 2150, 2365, 4730, 11825, 13121, 23650, 26242, 65605, 131210, 144331, 288662, 328025, 564203, 656050, 721655, 1128406, 1443310, 2821015, 3608275, 5642030, 6206233, 7216550, 12412466, 14105075, 28210150, 31031165, 62062330, 155155825, 310311650]

約数ペア:

[(1, 310311650), (2, 155155825), (5, 62062330), (10, 31031165), (11, 28210150), (22, 14105075), (25, 12412466), (43, 7216550), (50, 6206233), (55, 5642030), (86, 3608275), (110, 2821015), (215, 1443310), (275, 1128406), (430, 721655), (473, 656050), (550, 564203), (946, 328025), (1075, 288662), (2150, 144331), (2365, 131210), (4730, 65605), (11825, 26242), (13121, 23650)]