258416930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{4657}}^1$

素因数の和:4874

約数の個数: 32

約数和(自身を含む): 482941440

約数和(自身を除く): 224524510

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 895, 1790, 4657, 5549, 9314, 11098, 23285, 27745, 46570, 55490, 144367, 288734, 721835, 833603, 1443670, 1667206, 4168015, 8336030, 25841693, 51683386, 129208465, 258416930]

約数ペア:

[(1, 258416930), (2, 129208465), (5, 51683386), (10, 25841693), (31, 8336030), (62, 4168015), (155, 1667206), (179, 1443670), (310, 833603), (358, 721835), (895, 288734), (1790, 144367), (4657, 55490), (5549, 46570), (9314, 27745), (11098, 23285)]