2842580

素因数分解:

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

素因数の和:93

約数の個数: 54

約数和(自身を含む): 6694506

約数和(自身を除く): 3851926

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 754, 841, 845, 1508, 1682, 1690, 1885, 3364, 3380, 3770, 4205, 4901, 7540, 8410, 9802, 10933, 16820, 19604, 21866, 24505, 43732, 49010, 54665, 98020, 109330, 142129, 218660, 284258, 568516, 710645, 1421290, 2842580]

約数ペア:

[(1, 2842580), (2, 1421290), (4, 710645), (5, 568516), (10, 284258), (13, 218660), (20, 142129), (26, 109330), (29, 98020), (52, 54665), (58, 49010), (65, 43732), (116, 24505), (130, 21866), (145, 19604), (169, 16820), (260, 10933), (290, 9802), (338, 8410), (377, 7540), (580, 4901), (676, 4205), (754, 3770), (841, 3380), (845, 3364), (1508, 1885), (1682, 1690)]