15696561340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{17551}}^1$

素因数の和:18118

約数の個数: 48

約数和(自身を含む): 33376742784

約数和(自身を除く): 17680181444

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 461, 485, 922, 970, 1844, 1940, 2305, 4610, 9220, 17551, 35102, 44717, 70204, 87755, 89434, 175510, 178868, 223585, 351020, 447170, 894340, 1702447, 3404894, 6809788, 8091011, 8512235, 16182022, 17024470, 32364044, 34048940, 40455055, 80910110, 161820220, 784828067, 1569656134, 3139312268, 3924140335, 7848280670, 15696561340]

約数ペア:

[(1, 15696561340), (2, 7848280670), (4, 3924140335), (5, 3139312268), (10, 1569656134), (20, 784828067), (97, 161820220), (194, 80910110), (388, 40455055), (461, 34048940), (485, 32364044), (922, 17024470), (970, 16182022), (1844, 8512235), (1940, 8091011), (2305, 6809788), (4610, 3404894), (9220, 1702447), (17551, 894340), (35102, 447170), (44717, 351020), (70204, 223585), (87755, 178868), (89434, 175510)]