47927720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 113184000

約数和(自身を除く): 65256280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 523, 580, 632, 790, 1046, 1160, 1580, 2092, 2291, 2615, 3160, 4184, 4582, 5230, 9164, 10460, 11455, 15167, 18328, 20920, 22910, 30334, 41317, 45820, 60668, 75835, 82634, 91640, 121336, 151670, 165268, 206585, 303340, 330536, 413170, 606680, 826340, 1198193, 1652680, 2396386, 4792772, 5990965, 9585544, 11981930, 23963860, 47927720]

約数ペア:

[(1, 47927720), (2, 23963860), (4, 11981930), (5, 9585544), (8, 5990965), (10, 4792772), (20, 2396386), (29, 1652680), (40, 1198193), (58, 826340), (79, 606680), (116, 413170), (145, 330536), (158, 303340), (232, 206585), (290, 165268), (316, 151670), (395, 121336), (523, 91640), (580, 82634), (632, 75835), (790, 60668), (1046, 45820), (1160, 41317), (1580, 30334), (2092, 22910), (2291, 20920), (2615, 18328), (3160, 15167), (4184, 11455), (4582, 10460), (5230, 9164)]