49815350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 100587312

約数和(自身を除く): 50771962

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 325, 346, 443, 650, 865, 886, 1730, 2215, 2249, 4325, 4430, 4498, 5759, 8650, 11075, 11245, 11518, 22150, 22490, 28795, 56225, 57590, 76639, 112450, 143975, 153278, 287950, 383195, 766390, 996307, 1915975, 1992614, 3831950, 4981535, 9963070, 24907675, 49815350]

約数ペア:

[(1, 49815350), (2, 24907675), (5, 9963070), (10, 4981535), (13, 3831950), (25, 1992614), (26, 1915975), (50, 996307), (65, 766390), (130, 383195), (173, 287950), (325, 153278), (346, 143975), (443, 112450), (650, 76639), (865, 57590), (886, 56225), (1730, 28795), (2215, 22490), (2249, 22150), (4325, 11518), (4430, 11245), (4498, 11075), (5759, 8650)]