49121350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 94252896

約数和(自身を除く): 45131546

約数列:

[1, 2, 5, 10, 25, 50, 71, 101, 137, 142, 202, 274, 355, 505, 685, 710, 1010, 1370, 1775, 2525, 3425, 3550, 5050, 6850, 7171, 9727, 13837, 14342, 19454, 27674, 35855, 48635, 69185, 71710, 97270, 138370, 179275, 243175, 345925, 358550, 486350, 691850, 982427, 1964854, 4912135, 9824270, 24560675, 49121350]

約数ペア:

[(1, 49121350), (2, 24560675), (5, 9824270), (10, 4912135), (25, 1964854), (50, 982427), (71, 691850), (101, 486350), (137, 358550), (142, 345925), (202, 243175), (274, 179275), (355, 138370), (505, 97270), (685, 71710), (710, 69185), (1010, 48635), (1370, 35855), (1775, 27674), (2525, 19454), (3425, 14342), (3550, 13837), (5050, 9727), (6850, 7171)]