42261410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 80017200

約数和(自身を除く): 37755790

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 2389, 3538, 4778, 8845, 11945, 17690, 23890, 69281, 138562, 145729, 291458, 346405, 692810, 728645, 1457290, 4226141, 8452282, 21130705, 42261410]

約数ペア:

[(1, 42261410), (2, 21130705), (5, 8452282), (10, 4226141), (29, 1457290), (58, 728645), (61, 692810), (122, 346405), (145, 291458), (290, 145729), (305, 138562), (610, 69281), (1769, 23890), (2389, 17690), (3538, 11945), (4778, 8845)]