68368340

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{14303}}^1$

素因数の和:14551

約数の個数: 24

約数和(自身を含む): 144184320

約数和(自身を除く): 75815980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 14303, 28606, 57212, 71515, 143030, 286060, 3418417, 6836834, 13673668, 17092085, 34184170, 68368340]

約数ペア:

[(1, 68368340), (2, 34184170), (4, 17092085), (5, 13673668), (10, 6836834), (20, 3418417), (239, 286060), (478, 143030), (956, 71515), (1195, 57212), (2390, 28606), (4780, 14303)]