3970940

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{541}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 8377152

約数和(自身を除く): 4406212

約数列:

[1, 2, 4, 5, 10, 20, 367, 541, 734, 1082, 1468, 1835, 2164, 2705, 3670, 5410, 7340, 10820, 198547, 397094, 794188, 992735, 1985470, 3970940]

約数ペア:

[(1, 3970940), (2, 1985470), (4, 992735), (5, 794188), (10, 397094), (20, 198547), (367, 10820), (541, 7340), (734, 5410), (1082, 3670), (1468, 2705), (1835, 2164)]