84564740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{325249}}^1$

素因数の和:325271

約数の個数: 24

約数和(自身を含む): 191247000

約数和(自身を除く): 106682260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 325249, 650498, 1300996, 1626245, 3252490, 4228237, 6504980, 8456474, 16912948, 21141185, 42282370, 84564740]

約数ペア:

[(1, 84564740), (2, 42282370), (4, 21141185), (5, 16912948), (10, 8456474), (13, 6504980), (20, 4228237), (26, 3252490), (52, 1626245), (65, 1300996), (130, 650498), (260, 325249)]