55440460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 67051700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1567, 1769, 3134, 3538, 6268, 7076, 7835, 8845, 15670, 17690, 31340, 35380, 45443, 90886, 95587, 181772, 191174, 227215, 382348, 454430, 477935, 908860, 955870, 1911740, 2772023, 5544046, 11088092, 13860115, 27720230, 55440460]

約数ペア:

[(1, 55440460), (2, 27720230), (4, 13860115), (5, 11088092), (10, 5544046), (20, 2772023), (29, 1911740), (58, 955870), (61, 908860), (116, 477935), (122, 454430), (145, 382348), (244, 227215), (290, 191174), (305, 181772), (580, 95587), (610, 90886), (1220, 45443), (1567, 35380), (1769, 31340), (3134, 17690), (3538, 15670), (6268, 8845), (7076, 7835)]