145429220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{427733}}^1$

素因数の和:427759

約数の個数: 24

約数和(自身を含む): 323366904

約数和(自身を除く): 177937684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 427733, 855466, 1710932, 2138665, 4277330, 7271461, 8554660, 14542922, 29085844, 36357305, 72714610, 145429220]

約数ペア:

[(1, 145429220), (2, 72714610), (4, 36357305), (5, 29085844), (10, 14542922), (17, 8554660), (20, 7271461), (34, 4277330), (68, 2138665), (85, 1710932), (170, 855466), (340, 427733)]