42442000

素因数分解:

$2^4\times 5^3\times {\mathrm{21221}}^1$

素因数の和:21244

約数の個数: 40

約数和(自身を含む): 102629592

約数和(自身を除く): 60187592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 21221, 42442, 84884, 106105, 169768, 212210, 339536, 424420, 530525, 848840, 1061050, 1697680, 2122100, 2652625, 4244200, 5305250, 8488400, 10610500, 21221000, 42442000]

約数ペア:

[(1, 42442000), (2, 21221000), (4, 10610500), (5, 8488400), (8, 5305250), (10, 4244200), (16, 2652625), (20, 2122100), (25, 1697680), (40, 1061050), (50, 848840), (80, 530525), (100, 424420), (125, 339536), (200, 212210), (250, 169768), (400, 106105), (500, 84884), (1000, 42442), (2000, 21221)]