39904150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5617

約数の個数: 48

約数和(自身を含む): 87213168

約数和(自身を除く): 47309018

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 5581, 7150, 11162, 27905, 55810, 61391, 72553, 122782, 139525, 145106, 279050, 306955, 362765, 613910, 725530, 798083, 1534775, 1596166, 1813825, 3069550, 3627650, 3990415, 7980830, 19952075, 39904150]

約数ペア:

[(1, 39904150), (2, 19952075), (5, 7980830), (10, 3990415), (11, 3627650), (13, 3069550), (22, 1813825), (25, 1596166), (26, 1534775), (50, 798083), (55, 725530), (65, 613910), (110, 362765), (130, 306955), (143, 279050), (275, 145106), (286, 139525), (325, 122782), (550, 72553), (650, 61391), (715, 55810), (1430, 27905), (3575, 11162), (5581, 7150)]