12328910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 27060480

約数和(自身を除く): 14731570

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 347, 374, 418, 646, 694, 935, 1045, 1615, 1735, 1870, 2090, 3230, 3470, 3553, 3817, 5899, 6593, 7106, 7634, 11798, 13186, 17765, 19085, 29495, 32965, 35530, 38170, 58990, 64889, 65930, 72523, 112081, 129778, 145046, 224162, 324445, 362615, 560405, 648890, 725230, 1120810, 1232891, 2465782, 6164455, 12328910]

約数ペア:

[(1, 12328910), (2, 6164455), (5, 2465782), (10, 1232891), (11, 1120810), (17, 725230), (19, 648890), (22, 560405), (34, 362615), (38, 324445), (55, 224162), (85, 145046), (95, 129778), (110, 112081), (170, 72523), (187, 65930), (190, 64889), (209, 58990), (323, 38170), (347, 35530), (374, 32965), (418, 29495), (646, 19085), (694, 17765), (935, 13186), (1045, 11798), (1615, 7634), (1735, 7106), (1870, 6593), (2090, 5899), (3230, 3817), (3470, 3553)]