633739870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{81353}}^1$

素因数の和:81420

約数の個数: 32

約数和(自身を含む): 1230072480

約数和(自身を除く): 596332610

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 81353, 162706, 406765, 813530, 1545707, 3091414, 3335473, 6670946, 7728535, 15457070, 16677365, 33354730, 63373987, 126747974, 316869935, 633739870]

約数ペア:

[(1, 633739870), (2, 316869935), (5, 126747974), (10, 63373987), (19, 33354730), (38, 16677365), (41, 15457070), (82, 7728535), (95, 6670946), (190, 3335473), (205, 3091414), (410, 1545707), (779, 813530), (1558, 406765), (3895, 162706), (7790, 81353)]