872502490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1\times {\mathrm{1129}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 1588554000

約数和(自身を除く): 716051510

約数列:

[1, 2, 5, 10, 109, 218, 545, 709, 1090, 1129, 1418, 2258, 3545, 5645, 7090, 11290, 77281, 123061, 154562, 246122, 386405, 615305, 772810, 800461, 1230610, 1600922, 4002305, 8004610, 87250249, 174500498, 436251245, 872502490]

約数ペア:

[(1, 872502490), (2, 436251245), (5, 174500498), (10, 87250249), (109, 8004610), (218, 4002305), (545, 1600922), (709, 1230610), (1090, 800461), (1129, 772810), (1418, 615305), (2258, 386405), (3545, 246122), (5645, 154562), (7090, 123061), (11290, 77281)]