5405180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 7174660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 311, 316, 395, 622, 790, 869, 1244, 1555, 1580, 1738, 3110, 3421, 3476, 4345, 6220, 6842, 8690, 13684, 17105, 17380, 24569, 34210, 49138, 68420, 98276, 122845, 245690, 270259, 491380, 540518, 1081036, 1351295, 2702590, 5405180]

約数ペア:

[(1, 5405180), (2, 2702590), (4, 1351295), (5, 1081036), (10, 540518), (11, 491380), (20, 270259), (22, 245690), (44, 122845), (55, 98276), (79, 68420), (110, 49138), (158, 34210), (220, 24569), (311, 17380), (316, 17105), (395, 13684), (622, 8690), (790, 6842), (869, 6220), (1244, 4345), (1555, 3476), (1580, 3421), (1738, 3110)]