50210000

素因数分解:

$2^4\times 5^4\times {\mathrm{5021}}^1$

素因数の和:5049

約数の個数: 50

約数和(自身を含む): 121587642

約数和(自身を除く): 71377642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 5021, 10000, 10042, 20084, 25105, 40168, 50210, 80336, 100420, 125525, 200840, 251050, 401680, 502100, 627625, 1004200, 1255250, 2008400, 2510500, 3138125, 5021000, 6276250, 10042000, 12552500, 25105000, 50210000]

約数ペア:

[(1, 50210000), (2, 25105000), (4, 12552500), (5, 10042000), (8, 6276250), (10, 5021000), (16, 3138125), (20, 2510500), (25, 2008400), (40, 1255250), (50, 1004200), (80, 627625), (100, 502100), (125, 401680), (200, 251050), (250, 200840), (400, 125525), (500, 100420), (625, 80336), (1000, 50210), (1250, 40168), (2000, 25105), (2500, 20084), (5000, 10042), (5021, 10000)]