2275247540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{26267}}^1$

素因数の和:26408

約数の個数: 48

約数和(自身を含む): 4924934784

約数和(自身を除く): 2649687244

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 1220, 1420, 4331, 8662, 17324, 21655, 26267, 43310, 52534, 86620, 105068, 131335, 262670, 525340, 1602287, 1864957, 3204574, 3729914, 6409148, 7459828, 8011435, 9324785, 16022870, 18649570, 32045740, 37299140, 113762377, 227524754, 455049508, 568811885, 1137623770, 2275247540]

約数ペア:

[(1, 2275247540), (2, 1137623770), (4, 568811885), (5, 455049508), (10, 227524754), (20, 113762377), (61, 37299140), (71, 32045740), (122, 18649570), (142, 16022870), (244, 9324785), (284, 8011435), (305, 7459828), (355, 6409148), (610, 3729914), (710, 3204574), (1220, 1864957), (1420, 1602287), (4331, 525340), (8662, 262670), (17324, 131335), (21655, 105068), (26267, 86620), (43310, 52534)]