637048870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{27953}}^1$

素因数の和:28056

約数の個数: 32

約数和(自身を含む): 1195536672

約数和(自身を除く): 558487802

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 11395, 22790, 27953, 55906, 139765, 279530, 1201979, 1481509, 2403958, 2963018, 6009895, 7407545, 12019790, 14815090, 63704887, 127409774, 318524435, 637048870]

約数ペア:

[(1, 637048870), (2, 318524435), (5, 127409774), (10, 63704887), (43, 14815090), (53, 12019790), (86, 7407545), (106, 6009895), (215, 2963018), (265, 2403958), (430, 1481509), (530, 1201979), (2279, 279530), (4558, 139765), (11395, 55906), (22790, 27953)]