2212990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 4445280

約数和(自身を除く): 2232290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 587, 754, 1174, 1885, 2935, 3770, 5870, 7631, 15262, 17023, 34046, 38155, 76310, 85115, 170230, 221299, 442598, 1106495, 2212990]

約数ペア:

[(1, 2212990), (2, 1106495), (5, 442598), (10, 221299), (13, 170230), (26, 85115), (29, 76310), (58, 38155), (65, 34046), (130, 17023), (145, 15262), (290, 7631), (377, 5870), (587, 3770), (754, 2935), (1174, 1885)]