49416620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 122181696

約数和(自身を除く): 72765076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 73, 85, 110, 146, 170, 181, 187, 220, 292, 340, 362, 365, 374, 724, 730, 748, 803, 905, 935, 1241, 1460, 1606, 1810, 1870, 1991, 2482, 3077, 3212, 3620, 3740, 3982, 4015, 4964, 6154, 6205, 7964, 8030, 9955, 12308, 12410, 13213, 13651, 15385, 16060, 19910, 24820, 26426, 27302, 30770, 33847, 39820, 52852, 54604, 61540, 66065, 67694, 68255, 132130, 135388, 136510, 145343, 169235, 224621, 264260, 273020, 290686, 338470, 449242, 581372, 676940, 726715, 898484, 1123105, 1453430, 2246210, 2470831, 2906860, 4492420, 4941662, 9883324, 12354155, 24708310, 49416620]

約数ペア:

[(1, 49416620), (2, 24708310), (4, 12354155), (5, 9883324), (10, 4941662), (11, 4492420), (17, 2906860), (20, 2470831), (22, 2246210), (34, 1453430), (44, 1123105), (55, 898484), (68, 726715), (73, 676940), (85, 581372), (110, 449242), (146, 338470), (170, 290686), (181, 273020), (187, 264260), (220, 224621), (292, 169235), (340, 145343), (362, 136510), (365, 135388), (374, 132130), (724, 68255), (730, 67694), (748, 66065), (803, 61540), (905, 54604), (935, 52852), (1241, 39820), (1460, 33847), (1606, 30770), (1810, 27302), (1870, 26426), (1991, 24820), (2482, 19910), (3077, 16060), (3212, 15385), (3620, 13651), (3740, 13213), (3982, 12410), (4015, 12308), (4964, 9955), (6154, 8030), (6205, 7964)]