43828420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 95735808

約数和(自身を除く): 51907388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 317, 446, 620, 634, 892, 1115, 1268, 1585, 2230, 3170, 4460, 6340, 6913, 9827, 13826, 19654, 27652, 34565, 39308, 49135, 69130, 70691, 98270, 138260, 141382, 196540, 282764, 353455, 706910, 1413820, 2191421, 4382842, 8765684, 10957105, 21914210, 43828420]

約数ペア:

[(1, 43828420), (2, 21914210), (4, 10957105), (5, 8765684), (10, 4382842), (20, 2191421), (31, 1413820), (62, 706910), (124, 353455), (155, 282764), (223, 196540), (310, 141382), (317, 138260), (446, 98270), (620, 70691), (634, 69130), (892, 49135), (1115, 39308), (1268, 34565), (1585, 27652), (2230, 19654), (3170, 13826), (4460, 9827), (6340, 6913)]