50815820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7502

約数の個数: 48

約数和(自身を含む): 120185856

約数和(自身を除く): 69370036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 7451, 14902, 29804, 37255, 74510, 81961, 149020, 163922, 230981, 327844, 409805, 461962, 819610, 923924, 1154905, 1639220, 2309810, 2540791, 4619620, 5081582, 10163164, 12703955, 25407910, 50815820]

約数ペア:

[(1, 50815820), (2, 25407910), (4, 12703955), (5, 10163164), (10, 5081582), (11, 4619620), (20, 2540791), (22, 2309810), (31, 1639220), (44, 1154905), (55, 923924), (62, 819610), (110, 461962), (124, 409805), (155, 327844), (220, 230981), (310, 163922), (341, 149020), (620, 81961), (682, 74510), (1364, 37255), (1705, 29804), (3410, 14902), (6820, 7451)]