72484580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{517747}}^1$

素因数の和:517763

約数の個数: 24

約数和(自身を含む): 173963328

約数和(自身を除く): 101478748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 517747, 1035494, 2070988, 2588735, 3624229, 5177470, 7248458, 10354940, 14496916, 18121145, 36242290, 72484580]

約数ペア:

[(1, 72484580), (2, 36242290), (4, 18121145), (5, 14496916), (7, 10354940), (10, 7248458), (14, 5177470), (20, 3624229), (28, 2588735), (35, 2070988), (70, 1035494), (140, 517747)]