39460910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 79497936

約数和(自身を除く): 40037026

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 643, 646, 722, 1286, 1615, 1805, 3215, 3230, 3610, 6137, 6430, 10931, 12217, 12274, 21862, 24434, 30685, 54655, 61085, 61370, 109310, 122170, 207689, 232123, 415378, 464246, 1038445, 1160615, 2076890, 2321230, 3946091, 7892182, 19730455, 39460910]

約数ペア:

[(1, 39460910), (2, 19730455), (5, 7892182), (10, 3946091), (17, 2321230), (19, 2076890), (34, 1160615), (38, 1038445), (85, 464246), (95, 415378), (170, 232123), (190, 207689), (323, 122170), (361, 109310), (643, 61370), (646, 61085), (722, 54655), (1286, 30685), (1615, 24434), (1805, 21862), (3215, 12274), (3230, 12217), (3610, 10931), (6137, 6430)]