26518700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20426

約数の個数: 36

約数和(自身を含む): 61975200

約数和(自身を除く): 35456500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 20399, 40798, 81596, 101995, 203990, 265187, 407980, 509975, 530374, 1019950, 1060748, 1325935, 2039900, 2651870, 5303740, 6629675, 13259350, 26518700]

約数ペア:

[(1, 26518700), (2, 13259350), (4, 6629675), (5, 5303740), (10, 2651870), (13, 2039900), (20, 1325935), (25, 1060748), (26, 1019950), (50, 530374), (52, 509975), (65, 407980), (100, 265187), (130, 203990), (260, 101995), (325, 81596), (650, 40798), (1300, 20399)]