15742726340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1007857}}^1$

素因数の和:1007948

約数の個数: 48

約数和(自身を含む): 36573151104

約数和(自身を除く): 20830424764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 1007857, 2015714, 4031428, 5039285, 10078570, 11086427, 20157140, 22172854, 44345708, 55432135, 71557847, 110864270, 143115694, 221728540, 286231388, 357789235, 715578470, 787136317, 1431156940, 1574272634, 3148545268, 3935681585, 7871363170, 15742726340]

約数ペア:

[(1, 15742726340), (2, 7871363170), (4, 3935681585), (5, 3148545268), (10, 1574272634), (11, 1431156940), (20, 787136317), (22, 715578470), (44, 357789235), (55, 286231388), (71, 221728540), (110, 143115694), (142, 110864270), (220, 71557847), (284, 55432135), (355, 44345708), (710, 22172854), (781, 20157140), (1420, 11086427), (1562, 10078570), (3124, 5039285), (3905, 4031428), (7810, 2015714), (15620, 1007857)]