4994660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 11636352

約数和(自身を除く): 6641692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 311, 365, 622, 730, 803, 1244, 1460, 1555, 1606, 3110, 3212, 3421, 4015, 6220, 6842, 8030, 13684, 16060, 17105, 22703, 34210, 45406, 68420, 90812, 113515, 227030, 249733, 454060, 499466, 998932, 1248665, 2497330, 4994660]

約数ペア:

[(1, 4994660), (2, 2497330), (4, 1248665), (5, 998932), (10, 499466), (11, 454060), (20, 249733), (22, 227030), (44, 113515), (55, 90812), (73, 68420), (110, 45406), (146, 34210), (220, 22703), (292, 17105), (311, 16060), (365, 13684), (622, 8030), (730, 6842), (803, 6220), (1244, 4015), (1460, 3421), (1555, 3212), (1606, 3110)]