3728420

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{673}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 7869624

約数和(自身を除く): 4141204

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 673, 1108, 1346, 1385, 2692, 2770, 3365, 5540, 6730, 13460, 186421, 372842, 745684, 932105, 1864210, 3728420]

約数ペア:

[(1, 3728420), (2, 1864210), (4, 932105), (5, 745684), (10, 372842), (20, 186421), (277, 13460), (554, 6730), (673, 5540), (1108, 3365), (1346, 2770), (1385, 2692)]