51308900

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{2129}}^1$

素因数の和:2384

約数の個数: 36

約数和(自身を含む): 111854820

約数和(自身を除く): 60545920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 2129, 2410, 4258, 4820, 6025, 8516, 10645, 12050, 21290, 24100, 42580, 53225, 106450, 212900, 513089, 1026178, 2052356, 2565445, 5130890, 10261780, 12827225, 25654450, 51308900]

約数ペア:

[(1, 51308900), (2, 25654450), (4, 12827225), (5, 10261780), (10, 5130890), (20, 2565445), (25, 2052356), (50, 1026178), (100, 513089), (241, 212900), (482, 106450), (964, 53225), (1205, 42580), (2129, 24100), (2410, 21290), (4258, 12050), (4820, 10645), (6025, 8516)]