23745020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 54058368

約数和(自身を除く): 30313348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 337, 542, 674, 1084, 1348, 1355, 1685, 2710, 3370, 3523, 4381, 5420, 6740, 7046, 8762, 14092, 17524, 17615, 21905, 35230, 43810, 70460, 87620, 91327, 182654, 365308, 456635, 913270, 1187251, 1826540, 2374502, 4749004, 5936255, 11872510, 23745020]

約数ペア:

[(1, 23745020), (2, 11872510), (4, 5936255), (5, 4749004), (10, 2374502), (13, 1826540), (20, 1187251), (26, 913270), (52, 456635), (65, 365308), (130, 182654), (260, 91327), (271, 87620), (337, 70460), (542, 43810), (674, 35230), (1084, 21905), (1348, 17615), (1355, 17524), (1685, 14092), (2710, 8762), (3370, 7046), (3523, 6740), (4381, 5420)]