148326620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{570487}}^1$

素因数の和:570509

約数の個数: 24

約数和(自身を含む): 335446944

約数和(自身を除く): 187120324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 570487, 1140974, 2281948, 2852435, 5704870, 7416331, 11409740, 14832662, 29665324, 37081655, 74163310, 148326620]

約数ペア:

[(1, 148326620), (2, 74163310), (4, 37081655), (5, 29665324), (10, 14832662), (13, 11409740), (20, 7416331), (26, 5704870), (52, 2852435), (65, 2281948), (130, 1140974), (260, 570487)]