49331480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 72596200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 587, 764, 955, 1174, 1528, 1910, 2101, 2348, 2935, 3820, 4202, 4696, 5870, 6457, 7640, 8404, 10505, 11740, 12914, 16808, 21010, 23480, 25828, 32285, 42020, 51656, 64570, 84040, 112117, 129140, 224234, 258280, 448468, 560585, 896936, 1121170, 1233287, 2242340, 2466574, 4484680, 4933148, 6166435, 9866296, 12332870, 24665740, 49331480]

約数ペア:

[(1, 49331480), (2, 24665740), (4, 12332870), (5, 9866296), (8, 6166435), (10, 4933148), (11, 4484680), (20, 2466574), (22, 2242340), (40, 1233287), (44, 1121170), (55, 896936), (88, 560585), (110, 448468), (191, 258280), (220, 224234), (382, 129140), (440, 112117), (587, 84040), (764, 64570), (955, 51656), (1174, 42020), (1528, 32285), (1910, 25828), (2101, 23480), (2348, 21010), (2935, 16808), (3820, 12914), (4202, 11740), (4696, 10505), (5870, 8404), (6457, 7640)]