622280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 1434240

約数和(自身を除く): 811960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 331, 376, 470, 662, 940, 1324, 1655, 1880, 2648, 3310, 6620, 13240, 15557, 31114, 62228, 77785, 124456, 155570, 311140, 622280]

約数ペア:

[(1, 622280), (2, 311140), (4, 155570), (5, 124456), (8, 77785), (10, 62228), (20, 31114), (40, 15557), (47, 13240), (94, 6620), (188, 3310), (235, 2648), (331, 1880), (376, 1655), (470, 1324), (662, 940)]