3249740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4370740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 431, 580, 754, 862, 1508, 1724, 1885, 2155, 3770, 4310, 5603, 7540, 8620, 11206, 12499, 22412, 24998, 28015, 49996, 56030, 62495, 112060, 124990, 162487, 249980, 324974, 649948, 812435, 1624870, 3249740]

約数ペア:

[(1, 3249740), (2, 1624870), (4, 812435), (5, 649948), (10, 324974), (13, 249980), (20, 162487), (26, 124990), (29, 112060), (52, 62495), (58, 56030), (65, 49996), (116, 28015), (130, 24998), (145, 22412), (260, 12499), (290, 11206), (377, 8620), (431, 7540), (580, 5603), (754, 4310), (862, 3770), (1508, 2155), (1724, 1885)]