147046940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{432491}}^1$

素因数の和:432517

約数の個数: 24

約数和(自身を含む): 326963952

約数和(自身を除く): 179917012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 432491, 864982, 1729964, 2162455, 4324910, 7352347, 8649820, 14704694, 29409388, 36761735, 73523470, 147046940]

約数ペア:

[(1, 147046940), (2, 73523470), (4, 36761735), (5, 29409388), (10, 14704694), (17, 8649820), (20, 7352347), (34, 4324910), (68, 2162455), (85, 1729964), (170, 864982), (340, 432491)]