190010420

素因数分解:

$2^2\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{4111}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 399291648

約数和(自身を除く): 209281228

約数列:

[1, 2, 4, 5, 10, 20, 2311, 4111, 4622, 8222, 9244, 11555, 16444, 20555, 23110, 41110, 46220, 82220, 9500521, 19001042, 38002084, 47502605, 95005210, 190010420]

約数ペア:

[(1, 190010420), (2, 95005210), (4, 47502605), (5, 38002084), (10, 19001042), (20, 9500521), (2311, 82220), (4111, 46220), (4622, 41110), (8222, 23110), (9244, 20555), (11555, 16444)]