7119220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2389}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 15057000

約数和(自身を除く): 7937780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2389, 2980, 4778, 9556, 11945, 23890, 47780, 355961, 711922, 1423844, 1779805, 3559610, 7119220]

約数ペア:

[(1, 7119220), (2, 3559610), (4, 1779805), (5, 1423844), (10, 711922), (20, 355961), (149, 47780), (298, 23890), (596, 11945), (745, 9556), (1490, 4778), (2389, 2980)]