139235570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4447}}^1$

素因数の和:4586

約数の個数: 32

約数和(自身を含む): 261328896

約数和(自身を除く): 122093326

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 1010, 3131, 4447, 6262, 8894, 15655, 22235, 31310, 44470, 137857, 275714, 449147, 689285, 898294, 1378570, 2245735, 4491470, 13923557, 27847114, 69617785, 139235570]

約数ペア:

[(1, 139235570), (2, 69617785), (5, 27847114), (10, 13923557), (31, 4491470), (62, 2245735), (101, 1378570), (155, 898294), (202, 689285), (310, 449147), (505, 275714), (1010, 137857), (3131, 44470), (4447, 31310), (6262, 22235), (8894, 15655)]