64283270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{17807}}^1$

素因数の和:17852

約数の個数: 24

約数和(自身を含む): 122127264

約数和(自身を除く): 57843994

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 17807, 35614, 89035, 178070, 338333, 676666, 1691665, 3383330, 6428327, 12856654, 32141635, 64283270]

約数ペア:

[(1, 64283270), (2, 32141635), (5, 12856654), (10, 6428327), (19, 3383330), (38, 1691665), (95, 676666), (190, 338333), (361, 178070), (722, 89035), (1805, 35614), (3610, 17807)]