19950415870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{23321}}^1$

素因数の和:23458

約数の個数: 96

約数和(自身を含む): 45559620288

約数和(自身を除く): 25609204418

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 121, 154, 202, 242, 385, 505, 605, 707, 770, 847, 1010, 1111, 1210, 1414, 1694, 2222, 3535, 4235, 5555, 7070, 7777, 8470, 11110, 12221, 15554, 23321, 24442, 38885, 46642, 61105, 77770, 85547, 116605, 122210, 163247, 171094, 233210, 256531, 326494, 427735, 513062, 816235, 855470, 1282655, 1632470, 1795717, 2355421, 2565310, 2821841, 3591434, 4710842, 5643682, 8978585, 11777105, 14109205, 16487947, 17957170, 19752887, 23554210, 25909631, 28218410, 32975894, 39505774, 51819262, 82439735, 98764435, 129548155, 164879470, 181367417, 197528870, 259096310, 285005941, 362734834, 570011882, 906837085, 1425029705, 1813674170, 1995041587, 2850059410, 3990083174, 9975207935, 19950415870]

約数ペア:

[(1, 19950415870), (2, 9975207935), (5, 3990083174), (7, 2850059410), (10, 1995041587), (11, 1813674170), (14, 1425029705), (22, 906837085), (35, 570011882), (55, 362734834), (70, 285005941), (77, 259096310), (101, 197528870), (110, 181367417), (121, 164879470), (154, 129548155), (202, 98764435), (242, 82439735), (385, 51819262), (505, 39505774), (605, 32975894), (707, 28218410), (770, 25909631), (847, 23554210), (1010, 19752887), (1111, 17957170), (1210, 16487947), (1414, 14109205), (1694, 11777105), (2222, 8978585), (3535, 5643682), (4235, 4710842), (5555, 3591434), (7070, 2821841), (7777, 2565310), (8470, 2355421), (11110, 1795717), (12221, 1632470), (15554, 1282655), (23321, 855470), (24442, 816235), (38885, 513062), (46642, 427735), (61105, 326494), (77770, 256531), (85547, 233210), (116605, 171094), (122210, 163247)]