1968720410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{5821}}^1$

素因数の和:6950

約数の個数: 32

約数和(自身を含む): 3661991424

約数和(自身を除く): 1693271014

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1091, 2182, 5455, 5821, 10910, 11642, 29105, 33821, 58210, 67642, 169105, 180451, 338210, 360902, 902255, 1804510, 6350711, 12701422, 31753555, 63507110, 196872041, 393744082, 984360205, 1968720410]

約数ペア:

[(1, 1968720410), (2, 984360205), (5, 393744082), (10, 196872041), (31, 63507110), (62, 31753555), (155, 12701422), (310, 6350711), (1091, 1804510), (2182, 902255), (5455, 360902), (5821, 338210), (10910, 180451), (11642, 169105), (29105, 67642), (33821, 58210)]