26040820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 60173568

約数和(自身を除く): 34132748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2131, 2444, 3055, 4262, 6110, 8524, 10655, 12220, 21310, 27703, 42620, 55406, 100157, 110812, 138515, 200314, 277030, 400628, 500785, 554060, 1001570, 1302041, 2003140, 2604082, 5208164, 6510205, 13020410, 26040820]

約数ペア:

[(1, 26040820), (2, 13020410), (4, 6510205), (5, 5208164), (10, 2604082), (13, 2003140), (20, 1302041), (26, 1001570), (47, 554060), (52, 500785), (65, 400628), (94, 277030), (130, 200314), (188, 138515), (235, 110812), (260, 100157), (470, 55406), (611, 42620), (940, 27703), (1222, 21310), (2131, 12220), (2444, 10655), (3055, 8524), (4262, 6110)]