51410500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 113022000

約数和(自身を除く): 61611500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 449, 458, 500, 898, 916, 1145, 1796, 2245, 2290, 4490, 4580, 5725, 8980, 11225, 11450, 22450, 22900, 28625, 44900, 56125, 57250, 102821, 112250, 114500, 205642, 224500, 411284, 514105, 1028210, 2056420, 2570525, 5141050, 10282100, 12852625, 25705250, 51410500]

約数ペア:

[(1, 51410500), (2, 25705250), (4, 12852625), (5, 10282100), (10, 5141050), (20, 2570525), (25, 2056420), (50, 1028210), (100, 514105), (125, 411284), (229, 224500), (250, 205642), (449, 114500), (458, 112250), (500, 102821), (898, 57250), (916, 56125), (1145, 44900), (1796, 28625), (2245, 22900), (2290, 22450), (4490, 11450), (4580, 11225), (5725, 8980)]