10210000

素因数分解:

$2^4\times 5^4\times {\mathrm{1021}}^1$

素因数の和:1049

約数の個数: 50

約数和(自身を含む): 24743642

約数和(自身を除く): 14533642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1021, 1250, 2000, 2042, 2500, 4084, 5000, 5105, 8168, 10000, 10210, 16336, 20420, 25525, 40840, 51050, 81680, 102100, 127625, 204200, 255250, 408400, 510500, 638125, 1021000, 1276250, 2042000, 2552500, 5105000, 10210000]

約数ペア:

[(1, 10210000), (2, 5105000), (4, 2552500), (5, 2042000), (8, 1276250), (10, 1021000), (16, 638125), (20, 510500), (25, 408400), (40, 255250), (50, 204200), (80, 127625), (100, 102100), (125, 81680), (200, 51050), (250, 40840), (400, 25525), (500, 20420), (625, 16336), (1000, 10210), (1021, 10000), (1250, 8168), (2000, 5105), (2042, 5000), (2500, 4084)]