253903990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{23663}}^1$

素因数の和:23736

約数の個数: 32

約数和(自身を含む): 485585280

約数和(自身を除く): 231681290

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 23663, 47326, 118315, 236630, 686227, 875531, 1372454, 1751062, 3431135, 4377655, 6862270, 8755310, 25390399, 50780798, 126951995, 253903990]

約数ペア:

[(1, 253903990), (2, 126951995), (5, 50780798), (10, 25390399), (29, 8755310), (37, 6862270), (58, 4377655), (74, 3431135), (145, 1751062), (185, 1372454), (290, 875531), (370, 686227), (1073, 236630), (2146, 118315), (5365, 47326), (10730, 23663)]