72043550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{13219}}^1$

素因数の和:13340

約数の個数: 24

約数和(自身を含む): 135240600

約数和(自身を除く): 63197050

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 13219, 26438, 66095, 132190, 330475, 660950, 1440871, 2881742, 7204355, 14408710, 36021775, 72043550]

約数ペア:

[(1, 72043550), (2, 36021775), (5, 14408710), (10, 7204355), (25, 2881742), (50, 1440871), (109, 660950), (218, 330475), (545, 132190), (1090, 66095), (2725, 26438), (5450, 13219)]