50252500

素因数分解:

$2^2\times 5^4\times {\mathrm{20101}}^1$

素因数の和:20125

約数の個数: 30

約数和(自身を含む): 109897634

約数和(自身を除く): 59645134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 20101, 40202, 80404, 100505, 201010, 402020, 502525, 1005050, 2010100, 2512625, 5025250, 10050500, 12563125, 25126250, 50252500]

約数ペア:

[(1, 50252500), (2, 25126250), (4, 12563125), (5, 10050500), (10, 5025250), (20, 2512625), (25, 2010100), (50, 1005050), (100, 502525), (125, 402020), (250, 201010), (500, 100505), (625, 80404), (1250, 40202), (2500, 20101)]