13828580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 30898560

約数和(自身を除く): 17069980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 241, 302, 380, 482, 604, 755, 964, 1205, 1510, 2410, 2869, 3020, 4579, 4820, 5738, 9158, 11476, 14345, 18316, 22895, 28690, 36391, 45790, 57380, 72782, 91580, 145564, 181955, 363910, 691429, 727820, 1382858, 2765716, 3457145, 6914290, 13828580]

約数ペア:

[(1, 13828580), (2, 6914290), (4, 3457145), (5, 2765716), (10, 1382858), (19, 727820), (20, 691429), (38, 363910), (76, 181955), (95, 145564), (151, 91580), (190, 72782), (241, 57380), (302, 45790), (380, 36391), (482, 28690), (604, 22895), (755, 18316), (964, 14345), (1205, 11476), (1510, 9158), (2410, 5738), (2869, 4820), (3020, 4579)]