310938370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21341}}^1$

素因数の和:21426

約数の個数: 32

約数和(自身を含む): 590063616

約数和(自身を除く): 279125246

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 21341, 42682, 106705, 213410, 661571, 1003027, 1323142, 2006054, 3307855, 5015135, 6615710, 10030270, 31093837, 62187674, 155469185, 310938370]

約数ペア:

[(1, 310938370), (2, 155469185), (5, 62187674), (10, 31093837), (31, 10030270), (47, 6615710), (62, 5015135), (94, 3307855), (155, 2006054), (235, 1323142), (310, 1003027), (470, 661571), (1457, 213410), (2914, 106705), (7285, 42682), (14570, 21341)]