520017100

素因数分解:

$2^2\times 5^2\times {\mathrm{5200171}}^1$

素因数の和:5200185

約数の個数: 18

約数和(自身を含む): 1128437324

約数和(自身を除く): 608420224

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 5200171, 10400342, 20800684, 26000855, 52001710, 104003420, 130004275, 260008550, 520017100]

約数ペア:

[(1, 520017100), (2, 260008550), (4, 130004275), (5, 104003420), (10, 52001710), (20, 26000855), (25, 20800684), (50, 10400342), (100, 5200171)]