4621240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8887}}^1$

素因数の和:8911

約数の個数: 32

約数和(自身を含む): 11198880

約数和(自身を除く): 6577640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8887, 17774, 35548, 44435, 71096, 88870, 115531, 177740, 231062, 355480, 462124, 577655, 924248, 1155310, 2310620, 4621240]

約数ペア:

[(1, 4621240), (2, 2310620), (4, 1155310), (5, 924248), (8, 577655), (10, 462124), (13, 355480), (20, 231062), (26, 177740), (40, 115531), (52, 88870), (65, 71096), (104, 44435), (130, 35548), (260, 17774), (520, 8887)]