13624780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 32281200

約数和(自身を除く): 18656420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 139, 145, 169, 260, 278, 290, 338, 377, 556, 580, 676, 695, 754, 845, 1390, 1508, 1690, 1807, 1885, 2780, 3380, 3614, 3770, 4031, 4901, 7228, 7540, 8062, 9035, 9802, 16124, 18070, 19604, 20155, 23491, 24505, 36140, 40310, 46982, 49010, 52403, 80620, 93964, 98020, 104806, 117455, 209612, 234910, 262015, 469820, 524030, 681239, 1048060, 1362478, 2724956, 3406195, 6812390, 13624780]

約数ペア:

[(1, 13624780), (2, 6812390), (4, 3406195), (5, 2724956), (10, 1362478), (13, 1048060), (20, 681239), (26, 524030), (29, 469820), (52, 262015), (58, 234910), (65, 209612), (116, 117455), (130, 104806), (139, 98020), (145, 93964), (169, 80620), (260, 52403), (278, 49010), (290, 46982), (338, 40310), (377, 36140), (556, 24505), (580, 23491), (676, 20155), (695, 19604), (754, 18070), (845, 16124), (1390, 9802), (1508, 9035), (1690, 8062), (1807, 7540), (1885, 7228), (2780, 4901), (3380, 4031), (3614, 3770)]