294893140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{342899}}^1$

素因数の和:342951

約数の個数: 24

約数和(自身を含む): 633679200

約数和(自身を除く): 338786060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 342899, 685798, 1371596, 1714495, 3428990, 6857980, 14744657, 29489314, 58978628, 73723285, 147446570, 294893140]

約数ペア:

[(1, 294893140), (2, 147446570), (4, 73723285), (5, 58978628), (10, 29489314), (20, 14744657), (43, 6857980), (86, 3428990), (172, 1714495), (215, 1371596), (430, 685798), (860, 342899)]