91482920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{37493}}^1$

素因数の和:37565

約数の個数: 32

約数和(自身を含む): 209216520

約数和(自身を除く): 117733600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 37493, 74986, 149972, 187465, 299944, 374930, 749860, 1499720, 2287073, 4574146, 9148292, 11435365, 18296584, 22870730, 45741460, 91482920]

約数ペア:

[(1, 91482920), (2, 45741460), (4, 22870730), (5, 18296584), (8, 11435365), (10, 9148292), (20, 4574146), (40, 2287073), (61, 1499720), (122, 749860), (244, 374930), (305, 299944), (488, 187465), (610, 149972), (1220, 74986), (2440, 37493)]