31359340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 68326272

約数和(自身を除く): 36966932

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 457, 470, 730, 914, 940, 1460, 1828, 2285, 3431, 4570, 6862, 9140, 13724, 17155, 21479, 33361, 34310, 42958, 66722, 68620, 85916, 107395, 133444, 166805, 214790, 333610, 429580, 667220, 1567967, 3135934, 6271868, 7839835, 15679670, 31359340]

約数ペア:

[(1, 31359340), (2, 15679670), (4, 7839835), (5, 6271868), (10, 3135934), (20, 1567967), (47, 667220), (73, 429580), (94, 333610), (146, 214790), (188, 166805), (235, 133444), (292, 107395), (365, 85916), (457, 68620), (470, 66722), (730, 42958), (914, 34310), (940, 33361), (1460, 21479), (1828, 17155), (2285, 13724), (3431, 9140), (4570, 6862)]