242035220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1728823}}^1$

素因数の和:1728839

約数の個数: 24

約数和(自身を含む): 580884864

約数和(自身を除く): 338849644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1728823, 3457646, 6915292, 8644115, 12101761, 17288230, 24203522, 34576460, 48407044, 60508805, 121017610, 242035220]

約数ペア:

[(1, 242035220), (2, 121017610), (4, 60508805), (5, 48407044), (7, 34576460), (10, 24203522), (14, 17288230), (20, 12101761), (28, 8644115), (35, 6915292), (70, 3457646), (140, 1728823)]