2874020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 3657820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 107, 158, 170, 214, 316, 340, 395, 428, 535, 790, 1070, 1343, 1580, 1819, 2140, 2686, 3638, 5372, 6715, 7276, 8453, 9095, 13430, 16906, 18190, 26860, 33812, 36380, 42265, 84530, 143701, 169060, 287402, 574804, 718505, 1437010, 2874020]

約数ペア:

[(1, 2874020), (2, 1437010), (4, 718505), (5, 574804), (10, 287402), (17, 169060), (20, 143701), (34, 84530), (68, 42265), (79, 36380), (85, 33812), (107, 26860), (158, 18190), (170, 16906), (214, 13430), (316, 9095), (340, 8453), (395, 7276), (428, 6715), (535, 5372), (790, 3638), (1070, 2686), (1343, 2140), (1580, 1819)]