2770294580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{4967}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 5909137920

約数和(自身を除く): 3138843340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 353, 395, 706, 790, 1412, 1580, 1765, 3530, 4967, 7060, 9934, 19868, 24835, 27887, 49670, 55774, 99340, 111548, 139435, 278870, 392393, 557740, 784786, 1569572, 1753351, 1961965, 3506702, 3923930, 7013404, 7847860, 8766755, 17533510, 35067020, 138514729, 277029458, 554058916, 692573645, 1385147290, 2770294580]

約数ペア:

[(1, 2770294580), (2, 1385147290), (4, 692573645), (5, 554058916), (10, 277029458), (20, 138514729), (79, 35067020), (158, 17533510), (316, 8766755), (353, 7847860), (395, 7013404), (706, 3923930), (790, 3506702), (1412, 1961965), (1580, 1753351), (1765, 1569572), (3530, 784786), (4967, 557740), (7060, 392393), (9934, 278870), (19868, 139435), (24835, 111548), (27887, 99340), (49670, 55774)]