17296580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{123547}}^1$

素因数の和:123563

約数の個数: 24

約数和(自身を含む): 41512128

約数和(自身を除く): 24215548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 123547, 247094, 494188, 617735, 864829, 1235470, 1729658, 2470940, 3459316, 4324145, 8648290, 17296580]

約数ペア:

[(1, 17296580), (2, 8648290), (4, 4324145), (5, 3459316), (7, 2470940), (10, 1729658), (14, 1235470), (20, 864829), (28, 617735), (35, 494188), (70, 247094), (140, 123547)]