9370820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7681}}^1$

素因数の和:7751

約数の個数: 24

約数和(自身を含む): 20003928

約数和(自身を除く): 10633108

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7681, 15362, 30724, 38405, 76810, 153620, 468541, 937082, 1874164, 2342705, 4685410, 9370820]

約数ペア:

[(1, 9370820), (2, 4685410), (4, 2342705), (5, 1874164), (10, 937082), (20, 468541), (61, 153620), (122, 76810), (244, 38405), (305, 30724), (610, 15362), (1220, 7681)]