49341820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 72585860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 79, 85, 110, 158, 167, 170, 187, 220, 316, 334, 340, 374, 395, 668, 748, 790, 835, 869, 935, 1343, 1580, 1670, 1738, 1837, 1870, 2686, 2839, 3340, 3476, 3674, 3740, 4345, 5372, 5678, 6715, 7348, 8690, 9185, 11356, 13193, 13430, 14195, 14773, 17380, 18370, 26386, 26860, 28390, 29546, 31229, 36740, 52772, 56780, 59092, 62458, 65965, 73865, 124916, 131930, 145123, 147730, 156145, 224281, 263860, 290246, 295460, 312290, 448562, 580492, 624580, 725615, 897124, 1121405, 1451230, 2242810, 2467091, 2902460, 4485620, 4934182, 9868364, 12335455, 24670910, 49341820]

約数ペア:

[(1, 49341820), (2, 24670910), (4, 12335455), (5, 9868364), (10, 4934182), (11, 4485620), (17, 2902460), (20, 2467091), (22, 2242810), (34, 1451230), (44, 1121405), (55, 897124), (68, 725615), (79, 624580), (85, 580492), (110, 448562), (158, 312290), (167, 295460), (170, 290246), (187, 263860), (220, 224281), (316, 156145), (334, 147730), (340, 145123), (374, 131930), (395, 124916), (668, 73865), (748, 65965), (790, 62458), (835, 59092), (869, 56780), (935, 52772), (1343, 36740), (1580, 31229), (1670, 29546), (1738, 28390), (1837, 26860), (1870, 26386), (2686, 18370), (2839, 17380), (3340, 14773), (3476, 14195), (3674, 13430), (3740, 13193), (4345, 11356), (5372, 9185), (5678, 8690), (6715, 7348)]