2378980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6997}}^1$

素因数の和:7023

約数の個数: 24

約数和(自身を含む): 5290488

約数和(自身を除く): 2911508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6997, 13994, 27988, 34985, 69970, 118949, 139940, 237898, 475796, 594745, 1189490, 2378980]

約数ペア:

[(1, 2378980), (2, 1189490), (4, 594745), (5, 475796), (10, 237898), (17, 139940), (20, 118949), (34, 69970), (68, 34985), (85, 27988), (170, 13994), (340, 6997)]