47988200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18457}}^1$

素因数の和:18486

約数の個数: 48

約数和(自身を含む): 120161580

約数和(自身を除く): 72173380

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 18457, 36914, 73828, 92285, 147656, 184570, 239941, 369140, 461425, 479882, 738280, 922850, 959764, 1199705, 1845700, 1919528, 2399410, 3691400, 4798820, 5998525, 9597640, 11997050, 23994100, 47988200]

約数ペア:

[(1, 47988200), (2, 23994100), (4, 11997050), (5, 9597640), (8, 5998525), (10, 4798820), (13, 3691400), (20, 2399410), (25, 1919528), (26, 1845700), (40, 1199705), (50, 959764), (52, 922850), (65, 738280), (100, 479882), (104, 461425), (130, 369140), (200, 239941), (260, 184570), (325, 147656), (520, 92285), (650, 73828), (1300, 36914), (2600, 18457)]