1087578103660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1\times {\mathrm{218143}}^1$

素因数の和:221734

約数の個数: 48

約数和(自身を含む): 2316752105472

約数和(自身を除く): 1229174001812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3511, 7022, 14044, 17555, 35110, 70220, 218143, 249281, 436286, 498562, 872572, 997124, 1090715, 1246405, 2181430, 2492810, 4362860, 4985620, 15488153, 30976306, 61952612, 77440765, 154881530, 309763060, 765900073, 1531800146, 3063600292, 3829500365, 7659000730, 15318001460, 54378905183, 108757810366, 217515620732, 271894525915, 543789051830, 1087578103660]

約数ペア:

[(1, 1087578103660), (2, 543789051830), (4, 271894525915), (5, 217515620732), (10, 108757810366), (20, 54378905183), (71, 15318001460), (142, 7659000730), (284, 3829500365), (355, 3063600292), (710, 1531800146), (1420, 765900073), (3511, 309763060), (7022, 154881530), (14044, 77440765), (17555, 61952612), (35110, 30976306), (70220, 15488153), (218143, 4985620), (249281, 4362860), (436286, 2492810), (498562, 2181430), (872572, 1246405), (997124, 1090715)]