1520496490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{37423}}^1$

素因数の和:37686

約数の個数: 32

約数和(自身を含む): 2910090240

約数和(自身を除く): 1389593750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 2390, 4063, 8126, 20315, 37423, 40630, 74846, 187115, 374230, 636191, 1272382, 3180955, 6361910, 8944097, 17888194, 44720485, 89440970, 152049649, 304099298, 760248245, 1520496490]

約数ペア:

[(1, 1520496490), (2, 760248245), (5, 304099298), (10, 152049649), (17, 89440970), (34, 44720485), (85, 17888194), (170, 8944097), (239, 6361910), (478, 3180955), (1195, 1272382), (2390, 636191), (4063, 374230), (8126, 187115), (20315, 74846), (37423, 40630)]