1520773850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2837}}^1$

素因数の和:3071

約数の個数: 48

約数和(自身を含む): 2888493696

約数和(自身を除く): 1367719846

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 151, 302, 355, 710, 755, 1510, 1775, 2837, 3550, 3775, 5674, 7550, 10721, 14185, 21442, 28370, 53605, 70925, 107210, 141850, 201427, 268025, 402854, 428387, 536050, 856774, 1007135, 2014270, 2141935, 4283870, 5035675, 10071350, 10709675, 21419350, 30415477, 60830954, 152077385, 304154770, 760386925, 1520773850]

約数ペア:

[(1, 1520773850), (2, 760386925), (5, 304154770), (10, 152077385), (25, 60830954), (50, 30415477), (71, 21419350), (142, 10709675), (151, 10071350), (302, 5035675), (355, 4283870), (710, 2141935), (755, 2014270), (1510, 1007135), (1775, 856774), (2837, 536050), (3550, 428387), (3775, 402854), (5674, 268025), (7550, 201427), (10721, 141850), (14185, 107210), (21442, 70925), (28370, 53605)]