9861460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70439}}^1$

素因数の和:70455

約数の個数: 24

約数和(自身を含む): 23667840

約数和(自身を除く): 13806380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70439, 140878, 281756, 352195, 493073, 704390, 986146, 1408780, 1972292, 2465365, 4930730, 9861460]

約数ペア:

[(1, 9861460), (2, 4930730), (4, 2465365), (5, 1972292), (7, 1408780), (10, 986146), (14, 704390), (20, 493073), (28, 352195), (35, 281756), (70, 140878), (140, 70439)]