8293420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 18345600

約数和(自身を除く): 10052180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 181, 290, 316, 362, 395, 580, 724, 790, 905, 1580, 1810, 2291, 3620, 4582, 5249, 9164, 10498, 11455, 14299, 20996, 22910, 26245, 28598, 45820, 52490, 57196, 71495, 104980, 142990, 285980, 414671, 829342, 1658684, 2073355, 4146710, 8293420]

約数ペア:

[(1, 8293420), (2, 4146710), (4, 2073355), (5, 1658684), (10, 829342), (20, 414671), (29, 285980), (58, 142990), (79, 104980), (116, 71495), (145, 57196), (158, 52490), (181, 45820), (290, 28598), (316, 26245), (362, 22910), (395, 20996), (580, 14299), (724, 11455), (790, 10498), (905, 9164), (1580, 5249), (1810, 4582), (2291, 3620)]