4751240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9137}}^1$

素因数の和:9161

約数の個数: 32

約数和(自身を含む): 11513880

約数和(自身を除く): 6762640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9137, 18274, 36548, 45685, 73096, 91370, 118781, 182740, 237562, 365480, 475124, 593905, 950248, 1187810, 2375620, 4751240]

約数ペア:

[(1, 4751240), (2, 2375620), (4, 1187810), (5, 950248), (8, 593905), (10, 475124), (13, 365480), (20, 237562), (26, 182740), (40, 118781), (52, 91370), (65, 73096), (104, 45685), (130, 36548), (260, 18274), (520, 9137)]