47490040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 115839360

約数和(自身を除く): 68349320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 337, 520, 542, 674, 1084, 1348, 1355, 1685, 2168, 2696, 2710, 3370, 3523, 4381, 5420, 6740, 7046, 8762, 10840, 13480, 14092, 17524, 17615, 21905, 28184, 35048, 35230, 43810, 70460, 87620, 91327, 140920, 175240, 182654, 365308, 456635, 730616, 913270, 1187251, 1826540, 2374502, 3653080, 4749004, 5936255, 9498008, 11872510, 23745020, 47490040]

約数ペア:

[(1, 47490040), (2, 23745020), (4, 11872510), (5, 9498008), (8, 5936255), (10, 4749004), (13, 3653080), (20, 2374502), (26, 1826540), (40, 1187251), (52, 913270), (65, 730616), (104, 456635), (130, 365308), (260, 182654), (271, 175240), (337, 140920), (520, 91327), (542, 87620), (674, 70460), (1084, 43810), (1348, 35230), (1355, 35048), (1685, 28184), (2168, 21905), (2696, 17615), (2710, 17524), (3370, 14092), (3523, 13480), (4381, 10840), (5420, 8762), (6740, 7046)]