4425980

素因数分解:

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

素因数の和:638

約数の個数: 48

約数和(自身を含む): 10372320

約数和(自身を除く): 5946340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 587, 754, 1174, 1508, 1885, 2348, 2935, 3770, 5870, 7540, 7631, 11740, 15262, 17023, 30524, 34046, 38155, 68092, 76310, 85115, 152620, 170230, 221299, 340460, 442598, 885196, 1106495, 2212990, 4425980]

約数ペア:

[(1, 4425980), (2, 2212990), (4, 1106495), (5, 885196), (10, 442598), (13, 340460), (20, 221299), (26, 170230), (29, 152620), (52, 85115), (58, 76310), (65, 68092), (116, 38155), (130, 34046), (145, 30524), (260, 17023), (290, 15262), (377, 11740), (580, 7631), (587, 7540), (754, 5870), (1174, 3770), (1508, 2935), (1885, 2348)]