726112270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{30859}}^1$

素因数の和:31060

約数の個数: 32

約数和(自身を含む): 1415363040

約数和(自身を除く): 689250770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 23530, 30859, 61718, 154295, 308590, 401167, 802334, 2005835, 4011670, 5585479, 11170958, 27927395, 55854790, 72611227, 145222454, 363056135, 726112270]

約数ペア:

[(1, 726112270), (2, 363056135), (5, 145222454), (10, 72611227), (13, 55854790), (26, 27927395), (65, 11170958), (130, 5585479), (181, 4011670), (362, 2005835), (905, 802334), (1810, 401167), (2353, 308590), (4706, 154295), (11765, 61718), (23530, 30859)]