847214680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1629259}}^1$

素因数の和:1629283

約数の個数: 32

約数和(自身を含む): 2052867600

約数和(自身を除く): 1205652920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1629259, 3258518, 6517036, 8146295, 13034072, 16292590, 21180367, 32585180, 42360734, 65170360, 84721468, 105901835, 169442936, 211803670, 423607340, 847214680]

約数ペア:

[(1, 847214680), (2, 423607340), (4, 211803670), (5, 169442936), (8, 105901835), (10, 84721468), (13, 65170360), (20, 42360734), (26, 32585180), (40, 21180367), (52, 16292590), (65, 13034072), (104, 8146295), (130, 6517036), (260, 3258518), (520, 1629259)]