253408510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{7451}}^1$

素因数の和:7656

約数の個数: 32

約数和(自身を含む): 482889600

約数和(自身を除く): 229481090

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 895, 1790, 3401, 6802, 7451, 14902, 17005, 34010, 37255, 74510, 141569, 283138, 707845, 1333729, 1415690, 2667458, 6668645, 13337290, 25340851, 50681702, 126704255, 253408510]

約数ペア:

[(1, 253408510), (2, 126704255), (5, 50681702), (10, 25340851), (19, 13337290), (38, 6668645), (95, 2667458), (179, 1415690), (190, 1333729), (358, 707845), (895, 283138), (1790, 141569), (3401, 74510), (6802, 37255), (7451, 34010), (14902, 17005)]