42078340

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8803}}^1$

素因数の和:9051

約数の個数: 24

約数和(自身を含む): 88744320

約数和(自身を除く): 46665980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8803, 17606, 35212, 44015, 88030, 176060, 2103917, 4207834, 8415668, 10519585, 21039170, 42078340]

約数ペア:

[(1, 42078340), (2, 21039170), (4, 10519585), (5, 8415668), (10, 4207834), (20, 2103917), (239, 176060), (478, 88030), (956, 44015), (1195, 35212), (2390, 17606), (4780, 8803)]