42270860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 91518336

約数和(自身を除く): 49247476

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 233, 235, 386, 466, 470, 772, 932, 940, 965, 1165, 1930, 2330, 3860, 4660, 9071, 10951, 18142, 21902, 36284, 43804, 44969, 45355, 54755, 89938, 90710, 109510, 179876, 181420, 219020, 224845, 449690, 899380, 2113543, 4227086, 8454172, 10567715, 21135430, 42270860]

約数ペア:

[(1, 42270860), (2, 21135430), (4, 10567715), (5, 8454172), (10, 4227086), (20, 2113543), (47, 899380), (94, 449690), (188, 224845), (193, 219020), (233, 181420), (235, 179876), (386, 109510), (466, 90710), (470, 89938), (772, 54755), (932, 45355), (940, 44969), (965, 43804), (1165, 36284), (1930, 21902), (2330, 18142), (3860, 10951), (4660, 9071)]