1944380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 4112640

約数和(自身を除く): 2168260

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 509, 764, 955, 1018, 1910, 2036, 2545, 3820, 5090, 10180, 97219, 194438, 388876, 486095, 972190, 1944380]

約数ペア:

[(1, 1944380), (2, 972190), (4, 486095), (5, 388876), (10, 194438), (20, 97219), (191, 10180), (382, 5090), (509, 3820), (764, 2545), (955, 2036), (1018, 1910)]