33989860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 78422400

約数和(自身を除く): 44432540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 3889, 4370, 7778, 8740, 15556, 19445, 38890, 73891, 77780, 89447, 147782, 178894, 295564, 357788, 369455, 447235, 738910, 894470, 1477820, 1699493, 1788940, 3398986, 6797972, 8497465, 16994930, 33989860]

約数ペア:

[(1, 33989860), (2, 16994930), (4, 8497465), (5, 6797972), (10, 3398986), (19, 1788940), (20, 1699493), (23, 1477820), (38, 894470), (46, 738910), (76, 447235), (92, 369455), (95, 357788), (115, 295564), (190, 178894), (230, 147782), (380, 89447), (437, 77780), (460, 73891), (874, 38890), (1748, 19445), (2185, 15556), (3889, 8740), (4370, 7778)]