72422620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{23981}}^1$

素因数の和:24141

約数の個数: 24

約数和(自身を含む): 153101088

約数和(自身を除く): 80678468

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 23981, 47962, 95924, 119905, 239810, 479620, 3621131, 7242262, 14484524, 18105655, 36211310, 72422620]

約数ペア:

[(1, 72422620), (2, 36211310), (4, 18105655), (5, 14484524), (10, 7242262), (20, 3621131), (151, 479620), (302, 239810), (604, 119905), (755, 95924), (1510, 47962), (3020, 23981)]