72674780

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3559}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 152809440

約数和(自身を除く): 80134660

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 3559, 4084, 5105, 7118, 10210, 14236, 17795, 20420, 35590, 71180, 3633739, 7267478, 14534956, 18168695, 36337390, 72674780]

約数ペア:

[(1, 72674780), (2, 36337390), (4, 18168695), (5, 14534956), (10, 7267478), (20, 3633739), (1021, 71180), (2042, 35590), (3559, 20420), (4084, 17795), (5105, 14236), (7118, 10210)]