85493950

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 164342160

約数和(自身を除く): 78848210

約数列:

[1, 2, 5, 10, 25, 50, 59, 73, 118, 146, 295, 365, 397, 590, 730, 794, 1475, 1825, 1985, 2950, 3650, 3970, 4307, 8614, 9925, 19850, 21535, 23423, 28981, 43070, 46846, 57962, 107675, 117115, 144905, 215350, 234230, 289810, 585575, 724525, 1171150, 1449050, 1709879, 3419758, 8549395, 17098790, 42746975, 85493950]

約数ペア:

[(1, 85493950), (2, 42746975), (5, 17098790), (10, 8549395), (25, 3419758), (50, 1709879), (59, 1449050), (73, 1171150), (118, 724525), (146, 585575), (295, 289810), (365, 234230), (397, 215350), (590, 144905), (730, 117115), (794, 107675), (1475, 57962), (1825, 46846), (1985, 43070), (2950, 28981), (3650, 23423), (3970, 21535), (4307, 19850), (8614, 9925)]