47105000

素因数分解:

$2^3\times 5^4\times {\mathrm{9421}}^1$

素因数の和:9447

約数の個数: 40

約数和(自身を含む): 110378730

約数和(自身を除く): 63273730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 9421, 18842, 37684, 47105, 75368, 94210, 188420, 235525, 376840, 471050, 942100, 1177625, 1884200, 2355250, 4710500, 5888125, 9421000, 11776250, 23552500, 47105000]

約数ペア:

[(1, 47105000), (2, 23552500), (4, 11776250), (5, 9421000), (8, 5888125), (10, 4710500), (20, 2355250), (25, 1884200), (40, 1177625), (50, 942100), (100, 471050), (125, 376840), (200, 235525), (250, 188420), (500, 94210), (625, 75368), (1000, 47105), (1250, 37684), (2500, 18842), (5000, 9421)]