86338180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{70769}}^1$

素因数の和:70839

約数の個数: 24

約数和(自身を含む): 184285080

約数和(自身を除く): 97946900

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 70769, 141538, 283076, 353845, 707690, 1415380, 4316909, 8633818, 17267636, 21584545, 43169090, 86338180]

約数ペア:

[(1, 86338180), (2, 43169090), (4, 21584545), (5, 17267636), (10, 8633818), (20, 4316909), (61, 1415380), (122, 707690), (244, 353845), (305, 283076), (610, 141538), (1220, 70769)]