2874010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 5455872

約数和(自身を除く): 2581862

約数列:

[1, 2, 5, 10, 31, 62, 73, 127, 146, 155, 254, 310, 365, 635, 730, 1270, 2263, 3937, 4526, 7874, 9271, 11315, 18542, 19685, 22630, 39370, 46355, 92710, 287401, 574802, 1437005, 2874010]

約数ペア:

[(1, 2874010), (2, 1437005), (5, 574802), (10, 287401), (31, 92710), (62, 46355), (73, 39370), (127, 22630), (146, 19685), (155, 18542), (254, 11315), (310, 9271), (365, 7874), (635, 4526), (730, 3937), (1270, 2263)]