25456490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 48580560

約数和(自身を除く): 23124070

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2141, 2378, 4282, 5945, 10705, 11890, 21410, 62089, 87781, 124178, 175562, 310445, 438905, 620890, 877810, 2545649, 5091298, 12728245, 25456490]

約数ペア:

[(1, 25456490), (2, 12728245), (5, 5091298), (10, 2545649), (29, 877810), (41, 620890), (58, 438905), (82, 310445), (145, 175562), (205, 124178), (290, 87781), (410, 62089), (1189, 21410), (2141, 11890), (2378, 10705), (4282, 5945)]