42421100

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2221}}^1$

素因数の和:2426

約数の個数: 36

約数和(自身を含む): 92577408

約数和(自身を除く): 50156308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 2221, 3820, 4442, 4775, 8884, 9550, 11105, 19100, 22210, 44420, 55525, 111050, 222100, 424211, 848422, 1696844, 2121055, 4242110, 8484220, 10605275, 21210550, 42421100]

約数ペア:

[(1, 42421100), (2, 21210550), (4, 10605275), (5, 8484220), (10, 4242110), (20, 2121055), (25, 1696844), (50, 848422), (100, 424211), (191, 222100), (382, 111050), (764, 55525), (955, 44420), (1910, 22210), (2221, 19100), (3820, 11105), (4442, 9550), (4775, 8884)]