25016590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 46332000

約数和(自身を除く): 21315410

約数列:

[1, 2, 5, 10, 59, 109, 118, 218, 295, 389, 545, 590, 778, 1090, 1945, 3890, 6431, 12862, 22951, 32155, 42401, 45902, 64310, 84802, 114755, 212005, 229510, 424010, 2501659, 5003318, 12508295, 25016590]

約数ペア:

[(1, 25016590), (2, 12508295), (5, 5003318), (10, 2501659), (59, 424010), (109, 229510), (118, 212005), (218, 114755), (295, 84802), (389, 64310), (545, 45902), (590, 42401), (778, 32155), (1090, 22951), (1945, 12862), (3890, 6431)]