25328570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 47113920

約数和(自身を除く): 21785350

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 379, 410, 758, 815, 1630, 1895, 3790, 6683, 13366, 15539, 31078, 33415, 61777, 66830, 77695, 123554, 155390, 308885, 617770, 2532857, 5065714, 12664285, 25328570]

約数ペア:

[(1, 25328570), (2, 12664285), (5, 5065714), (10, 2532857), (41, 617770), (82, 308885), (163, 155390), (205, 123554), (326, 77695), (379, 66830), (410, 61777), (758, 33415), (815, 31078), (1630, 15539), (1895, 13366), (3790, 6683)]