53946250

素因数分解:

$2^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 40

約数和(自身を含む): 102342240

約数和(自身を除く): 48395990

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 419, 515, 625, 838, 1030, 1250, 2095, 2575, 4190, 5150, 10475, 12875, 20950, 25750, 43157, 52375, 64375, 86314, 104750, 128750, 215785, 261875, 431570, 523750, 1078925, 2157850, 5394625, 10789250, 26973125, 53946250]

約数ペア:

[(1, 53946250), (2, 26973125), (5, 10789250), (10, 5394625), (25, 2157850), (50, 1078925), (103, 523750), (125, 431570), (206, 261875), (250, 215785), (419, 128750), (515, 104750), (625, 86314), (838, 64375), (1030, 52375), (1250, 43157), (2095, 25750), (2575, 20950), (4190, 12875), (5150, 10475)]