3721780

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 7852320

約数和(自身を除く): 4130540

約数列:

[1, 2, 4, 5, 10, 20, 379, 491, 758, 982, 1516, 1895, 1964, 2455, 3790, 4910, 7580, 9820, 186089, 372178, 744356, 930445, 1860890, 3721780]

約数ペア:

[(1, 3721780), (2, 1860890), (4, 930445), (5, 744356), (10, 372178), (20, 186089), (379, 9820), (491, 7580), (758, 4910), (982, 3790), (1516, 2455), (1895, 1964)]