870814100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{669857}}^1$

素因数の和:669884

約数の個数: 36

約数和(自身を含む): 2035028604

約数和(自身を除く): 1164214504

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 669857, 1339714, 2679428, 3349285, 6698570, 8708141, 13397140, 16746425, 17416282, 33492850, 34832564, 43540705, 66985700, 87081410, 174162820, 217703525, 435407050, 870814100]

約数ペア:

[(1, 870814100), (2, 435407050), (4, 217703525), (5, 174162820), (10, 87081410), (13, 66985700), (20, 43540705), (25, 34832564), (26, 33492850), (50, 17416282), (52, 16746425), (65, 13397140), (100, 8708141), (130, 6698570), (260, 3349285), (325, 2679428), (650, 1339714), (1300, 669857)]