25086620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96487}}^1$

素因数の和:96509

約数の個数: 24

約数和(自身を含む): 56734944

約数和(自身を除く): 31648324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96487, 192974, 385948, 482435, 964870, 1254331, 1929740, 2508662, 5017324, 6271655, 12543310, 25086620]

約数ペア:

[(1, 25086620), (2, 12543310), (4, 6271655), (5, 5017324), (10, 2508662), (13, 1929740), (20, 1254331), (26, 964870), (52, 482435), (65, 385948), (130, 192974), (260, 96487)]