1971703690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2113}}^1$

素因数の和:2647

約数の個数: 64

約数和(自身を含む): 4109616000

約数和(自身を除く): 2137912310

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 499, 935, 998, 1870, 2113, 2495, 4226, 4990, 5489, 8483, 10565, 10978, 16966, 21130, 23243, 27445, 35921, 42415, 46486, 54890, 71842, 84830, 93313, 116215, 179605, 186626, 232430, 359210, 395131, 466565, 790262, 933130, 1054387, 1975655, 2108774, 3951310, 5271935, 10543870, 11598257, 17924579, 23196514, 35849158, 57991285, 89622895, 115982570, 179245790, 197170369, 394340738, 985851845, 1971703690]

約数ペア:

[(1, 1971703690), (2, 985851845), (5, 394340738), (10, 197170369), (11, 179245790), (17, 115982570), (22, 89622895), (34, 57991285), (55, 35849158), (85, 23196514), (110, 17924579), (170, 11598257), (187, 10543870), (374, 5271935), (499, 3951310), (935, 2108774), (998, 1975655), (1870, 1054387), (2113, 933130), (2495, 790262), (4226, 466565), (4990, 395131), (5489, 359210), (8483, 232430), (10565, 186626), (10978, 179605), (16966, 116215), (21130, 93313), (23243, 84830), (27445, 71842), (35921, 54890), (42415, 46486)]