52190380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 121554720

約数和(自身を除く): 69364340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 3889, 6710, 7778, 13420, 15556, 19445, 38890, 42779, 77780, 85558, 171116, 213895, 237229, 427790, 474458, 855580, 948916, 1186145, 2372290, 2609519, 4744580, 5219038, 10438076, 13047595, 26095190, 52190380]

約数ペア:

[(1, 52190380), (2, 26095190), (4, 13047595), (5, 10438076), (10, 5219038), (11, 4744580), (20, 2609519), (22, 2372290), (44, 1186145), (55, 948916), (61, 855580), (110, 474458), (122, 427790), (220, 237229), (244, 213895), (305, 171116), (610, 85558), (671, 77780), (1220, 42779), (1342, 38890), (2684, 19445), (3355, 15556), (3889, 13420), (6710, 7778)]