1882840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 4286880

約数和(自身を除く): 2404040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 457, 515, 824, 914, 1030, 1828, 2060, 2285, 3656, 4120, 4570, 9140, 18280, 47071, 94142, 188284, 235355, 376568, 470710, 941420, 1882840]

約数ペア:

[(1, 1882840), (2, 941420), (4, 470710), (5, 376568), (8, 235355), (10, 188284), (20, 94142), (40, 47071), (103, 18280), (206, 9140), (412, 4570), (457, 4120), (515, 3656), (824, 2285), (914, 2060), (1030, 1828)]