13522840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7193}}^1$

素因数の和:7251

約数の個数: 32

約数和(自身を含む): 31078080

約数和(自身を除く): 17555240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7193, 14386, 28772, 35965, 57544, 71930, 143860, 287720, 338071, 676142, 1352284, 1690355, 2704568, 3380710, 6761420, 13522840]

約数ペア:

[(1, 13522840), (2, 6761420), (4, 3380710), (5, 2704568), (8, 1690355), (10, 1352284), (20, 676142), (40, 338071), (47, 287720), (94, 143860), (188, 71930), (235, 57544), (376, 35965), (470, 28772), (940, 14386), (1880, 7193)]