230876620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887987}}^1$

素因数の和:888009

約数の個数: 24

約数和(自身を含む): 522136944

約数和(自身を除く): 291260324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 887987, 1775974, 3551948, 4439935, 8879870, 11543831, 17759740, 23087662, 46175324, 57719155, 115438310, 230876620]

約数ペア:

[(1, 230876620), (2, 115438310), (4, 57719155), (5, 46175324), (10, 23087662), (13, 17759740), (20, 11543831), (26, 8879870), (52, 4439935), (65, 3551948), (130, 1775974), (260, 887987)]