525221380

素因数分解:

$2^2\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{8863}}^1$

素因数の和:11835

約数の個数: 24

約数和(自身を含む): 1103461632

約数和(自身を除く): 578240252

約数列:

[1, 2, 4, 5, 10, 20, 2963, 5926, 8863, 11852, 14815, 17726, 29630, 35452, 44315, 59260, 88630, 177260, 26261069, 52522138, 105044276, 131305345, 262610690, 525221380]

約数ペア:

[(1, 525221380), (2, 262610690), (4, 131305345), (5, 105044276), (10, 52522138), (20, 26261069), (2963, 177260), (5926, 88630), (8863, 59260), (11852, 44315), (14815, 35452), (17726, 29630)]