21775470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42697}}^1$

素因数の和:42724

約数の個数: 32

約数和(自身を含む): 55336608

約数和(自身を除く): 33561138

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 42697, 85394, 128091, 213485, 256182, 426970, 640455, 725849, 1280910, 1451698, 2177547, 3629245, 4355094, 7258490, 10887735, 21775470]

約数ペア:

[(1, 21775470), (2, 10887735), (3, 7258490), (5, 4355094), (6, 3629245), (10, 2177547), (15, 1451698), (17, 1280910), (30, 725849), (34, 640455), (51, 426970), (85, 256182), (102, 213485), (170, 128091), (255, 85394), (510, 42697)]