5187589940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{145637}}^1$

素因数の和:145796

約数の個数: 48

約数和(自身を含む): 11817649872

約数和(自身を除く): 6630059932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 7124, 8905, 17810, 35620, 145637, 291274, 582548, 728185, 1456370, 1893281, 2912740, 3786562, 7573124, 9466405, 18932810, 19952269, 37865620, 39904538, 79809076, 99761345, 199522690, 259379497, 399045380, 518758994, 1037517988, 1296897485, 2593794970, 5187589940]

約数ペア:

[(1, 5187589940), (2, 2593794970), (4, 1296897485), (5, 1037517988), (10, 518758994), (13, 399045380), (20, 259379497), (26, 199522690), (52, 99761345), (65, 79809076), (130, 39904538), (137, 37865620), (260, 19952269), (274, 18932810), (548, 9466405), (685, 7573124), (1370, 3786562), (1781, 2912740), (2740, 1893281), (3562, 1456370), (7124, 728185), (8905, 582548), (17810, 291274), (35620, 145637)]