17301340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{123581}}^1$

素因数の和:123597

約数の個数: 24

約数和(自身を含む): 41523552

約数和(自身を除く): 24222212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 123581, 247162, 494324, 617905, 865067, 1235810, 1730134, 2471620, 3460268, 4325335, 8650670, 17301340]

約数ペア:

[(1, 17301340), (2, 8650670), (4, 4325335), (5, 3460268), (7, 2471620), (10, 1730134), (14, 1235810), (20, 865067), (28, 617905), (35, 494324), (70, 247162), (140, 123581)]