39345580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 88865280

約数和(自身を除く): 49519700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 2203, 3572, 4406, 4465, 8812, 8930, 11015, 17860, 22030, 41857, 44060, 83714, 103541, 167428, 207082, 209285, 414164, 418570, 517705, 837140, 1035410, 1967279, 2070820, 3934558, 7869116, 9836395, 19672790, 39345580]

約数ペア:

[(1, 39345580), (2, 19672790), (4, 9836395), (5, 7869116), (10, 3934558), (19, 2070820), (20, 1967279), (38, 1035410), (47, 837140), (76, 517705), (94, 418570), (95, 414164), (188, 209285), (190, 207082), (235, 167428), (380, 103541), (470, 83714), (893, 44060), (940, 41857), (1786, 22030), (2203, 17860), (3572, 11015), (4406, 8930), (4465, 8812)]