649970530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{14447}}^1$

素因数の和:14874

約数の個数: 32

約数和(自身を含む): 1279514880

約数和(自身を除く): 629544350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 2045, 4090, 4499, 8998, 14447, 22495, 28894, 44990, 72235, 144470, 158917, 317834, 794585, 1589170, 5908823, 11817646, 29544115, 59088230, 64997053, 129994106, 324985265, 649970530]

約数ペア:

[(1, 649970530), (2, 324985265), (5, 129994106), (10, 64997053), (11, 59088230), (22, 29544115), (55, 11817646), (110, 5908823), (409, 1589170), (818, 794585), (2045, 317834), (4090, 158917), (4499, 144470), (8998, 72235), (14447, 44990), (22495, 28894)]