33902060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 73920000

約数和(自身を除く): 40017940

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 499, 790, 860, 998, 1580, 1996, 2495, 3397, 4990, 6794, 9980, 13588, 16985, 21457, 33970, 39421, 42914, 67940, 78842, 85828, 107285, 157684, 197105, 214570, 394210, 429140, 788420, 1695103, 3390206, 6780412, 8475515, 16951030, 33902060]

約数ペア:

[(1, 33902060), (2, 16951030), (4, 8475515), (5, 6780412), (10, 3390206), (20, 1695103), (43, 788420), (79, 429140), (86, 394210), (158, 214570), (172, 197105), (215, 157684), (316, 107285), (395, 85828), (430, 78842), (499, 67940), (790, 42914), (860, 39421), (998, 33970), (1580, 21457), (1996, 16985), (2495, 13588), (3397, 9980), (4990, 6794)]