97991240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1109}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 225474300

約数和(自身を除く): 127483060

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1109, 1880, 2209, 2218, 4418, 4436, 5545, 8836, 8872, 11045, 11090, 17672, 22090, 22180, 44180, 44360, 52123, 88360, 104246, 208492, 260615, 416984, 521230, 1042460, 2084920, 2449781, 4899562, 9799124, 12248905, 19598248, 24497810, 48995620, 97991240]

約数ペア:

[(1, 97991240), (2, 48995620), (4, 24497810), (5, 19598248), (8, 12248905), (10, 9799124), (20, 4899562), (40, 2449781), (47, 2084920), (94, 1042460), (188, 521230), (235, 416984), (376, 260615), (470, 208492), (940, 104246), (1109, 88360), (1880, 52123), (2209, 44360), (2218, 44180), (4418, 22180), (4436, 22090), (5545, 17672), (8836, 11090), (8872, 11045)]