25651660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 56972160

約数和(自身を除く): 31320500

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 941, 1363, 1882, 2726, 3764, 4705, 5452, 6815, 9410, 13630, 18820, 27260, 27289, 44227, 54578, 88454, 109156, 136445, 176908, 221135, 272890, 442270, 545780, 884540, 1282583, 2565166, 5130332, 6412915, 12825830, 25651660]

約数ペア:

[(1, 25651660), (2, 12825830), (4, 6412915), (5, 5130332), (10, 2565166), (20, 1282583), (29, 884540), (47, 545780), (58, 442270), (94, 272890), (116, 221135), (145, 176908), (188, 136445), (235, 109156), (290, 88454), (470, 54578), (580, 44227), (940, 27289), (941, 27260), (1363, 18820), (1882, 13630), (2726, 9410), (3764, 6815), (4705, 5452)]