34010420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 74245248

約数和(自身を除く): 40234828

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 557, 710, 860, 1114, 1420, 2228, 2785, 3053, 5570, 6106, 11140, 12212, 15265, 23951, 30530, 39547, 47902, 61060, 79094, 95804, 119755, 158188, 197735, 239510, 395470, 479020, 790940, 1700521, 3401042, 6802084, 8502605, 17005210, 34010420]

約数ペア:

[(1, 34010420), (2, 17005210), (4, 8502605), (5, 6802084), (10, 3401042), (20, 1700521), (43, 790940), (71, 479020), (86, 395470), (142, 239510), (172, 197735), (215, 158188), (284, 119755), (355, 95804), (430, 79094), (557, 61060), (710, 47902), (860, 39547), (1114, 30530), (1420, 23951), (2228, 15265), (2785, 12212), (3053, 11140), (5570, 6106)]