4970297540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{1609}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 11351639880

約数和(自身を除く): 6381342340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1609, 2180, 2834, 3218, 5668, 6436, 7085, 8045, 11881, 14170, 16090, 20917, 23762, 28340, 32180, 41834, 47524, 59405, 83668, 104585, 118810, 154453, 175381, 209170, 237620, 308906, 350762, 418340, 617812, 701524, 772265, 876905, 1544530, 1753810, 2279953, 3089060, 3507620, 4559906, 9119812, 11399765, 19116529, 22799530, 38233058, 45599060, 76466116, 95582645, 191165290, 248514877, 382330580, 497029754, 994059508, 1242574385, 2485148770, 4970297540]

約数ペア:

[(1, 4970297540), (2, 2485148770), (4, 1242574385), (5, 994059508), (10, 497029754), (13, 382330580), (20, 248514877), (26, 191165290), (52, 95582645), (65, 76466116), (109, 45599060), (130, 38233058), (218, 22799530), (260, 19116529), (436, 11399765), (545, 9119812), (1090, 4559906), (1417, 3507620), (1609, 3089060), (2180, 2279953), (2834, 1753810), (3218, 1544530), (5668, 876905), (6436, 772265), (7085, 701524), (8045, 617812), (11881, 418340), (14170, 350762), (16090, 308906), (20917, 237620), (23762, 209170), (28340, 175381), (32180, 154453), (41834, 118810), (47524, 104585), (59405, 83668)]