361071140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{247309}}^1$

素因数の和:247391

約数の個数: 24

約数和(自身を含む): 768639480

約数和(自身を除く): 407568340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 247309, 494618, 989236, 1236545, 2473090, 4946180, 18053557, 36107114, 72214228, 90267785, 180535570, 361071140]

約数ペア:

[(1, 361071140), (2, 180535570), (4, 90267785), (5, 72214228), (10, 36107114), (20, 18053557), (73, 4946180), (146, 2473090), (292, 1236545), (365, 989236), (730, 494618), (1460, 247309)]