45055000

素因数分解:

$2^3\times 5^4\times {\mathrm{9011}}^1$

素因数の和:9037

約数の個数: 40

約数和(自身を含む): 105575580

約数和(自身を除く): 60520580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 9011, 18022, 36044, 45055, 72088, 90110, 180220, 225275, 360440, 450550, 901100, 1126375, 1802200, 2252750, 4505500, 5631875, 9011000, 11263750, 22527500, 45055000]

約数ペア:

[(1, 45055000), (2, 22527500), (4, 11263750), (5, 9011000), (8, 5631875), (10, 4505500), (20, 2252750), (25, 1802200), (40, 1126375), (50, 901100), (100, 450550), (125, 360440), (200, 225275), (250, 180220), (500, 90110), (625, 72088), (1000, 45055), (1250, 36044), (2500, 18022), (5000, 9011)]