385577690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{11411}}^1$

素因数の和:11558

約数の個数: 32

約数和(自身を含む): 723064320

約数和(自身を除く): 337486630

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 6758, 11411, 16895, 22822, 33790, 57055, 114110, 353741, 707482, 1243799, 1768705, 2487598, 3537410, 6218995, 12437990, 38557769, 77115538, 192788845, 385577690]

約数ペア:

[(1, 385577690), (2, 192788845), (5, 77115538), (10, 38557769), (31, 12437990), (62, 6218995), (109, 3537410), (155, 2487598), (218, 1768705), (310, 1243799), (545, 707482), (1090, 353741), (3379, 114110), (6758, 57055), (11411, 33790), (16895, 22822)]