3091393840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{898661}}^1$

素因数の和:898717

約数の個数: 40

約数和(自身を含む): 7354649808

約数和(自身を除く): 4263255968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 898661, 1797322, 3594644, 4493305, 7189288, 8986610, 14378576, 17973220, 35946440, 38642423, 71892880, 77284846, 154569692, 193212115, 309139384, 386424230, 618278768, 772848460, 1545696920, 3091393840]

約数ペア:

[(1, 3091393840), (2, 1545696920), (4, 772848460), (5, 618278768), (8, 386424230), (10, 309139384), (16, 193212115), (20, 154569692), (40, 77284846), (43, 71892880), (80, 38642423), (86, 35946440), (172, 17973220), (215, 14378576), (344, 8986610), (430, 7189288), (688, 4493305), (860, 3594644), (1720, 1797322), (3440, 898661)]