156742340

素因数分解:

$2^2\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{3709}}^1$

素因数の和:5831

約数の個数: 24

約数和(自身を含む): 329403480

約数和(自身を除く): 172661140

約数列:

[1, 2, 4, 5, 10, 20, 2113, 3709, 4226, 7418, 8452, 10565, 14836, 18545, 21130, 37090, 42260, 74180, 7837117, 15674234, 31348468, 39185585, 78371170, 156742340]

約数ペア:

[(1, 156742340), (2, 78371170), (4, 39185585), (5, 31348468), (10, 15674234), (20, 7837117), (2113, 74180), (3709, 42260), (4226, 37090), (7418, 21130), (8452, 18545), (10565, 14836)]