7284661540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{123427}}^1$

素因数の和:123676

約数の個数: 48

約数和(自身を含む): 16547251392

約数和(自身を除く): 9262589852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2951, 4540, 5902, 11804, 14755, 29510, 59020, 123427, 246854, 493708, 617135, 1234270, 1604551, 2468540, 3209102, 6418204, 8022755, 16045510, 28017929, 32091020, 56035858, 112071716, 140089645, 280179290, 364233077, 560358580, 728466154, 1456932308, 1821165385, 3642330770, 7284661540]

約数ペア:

[(1, 7284661540), (2, 3642330770), (4, 1821165385), (5, 1456932308), (10, 728466154), (13, 560358580), (20, 364233077), (26, 280179290), (52, 140089645), (65, 112071716), (130, 56035858), (227, 32091020), (260, 28017929), (454, 16045510), (908, 8022755), (1135, 6418204), (2270, 3209102), (2951, 2468540), (4540, 1604551), (5902, 1234270), (11804, 617135), (14755, 493708), (29510, 246854), (59020, 123427)]