290170291460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2072644939}}^1$

素因数の和:2072644955

約数の個数: 24

約数和(自身を含む): 696408699840

約数和(自身を除く): 406238408380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2072644939, 4145289878, 8290579756, 10363224695, 14508514573, 20726449390, 29017029146, 41452898780, 58034058292, 72542572865, 145085145730, 290170291460]

約数ペア:

[(1, 290170291460), (2, 145085145730), (4, 72542572865), (5, 58034058292), (7, 41452898780), (10, 29017029146), (14, 20726449390), (20, 14508514573), (28, 10363224695), (35, 8290579756), (70, 4145289878), (140, 2072644939)]