42961580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6997}}^1$

素因数の和:7313

約数の個数: 24

約数和(自身を含む): 90526128

約数和(自身を除く): 47564548

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 6997, 13994, 27988, 34985, 69970, 139940, 2148079, 4296158, 8592316, 10740395, 21480790, 42961580]

約数ペア:

[(1, 42961580), (2, 21480790), (4, 10740395), (5, 8592316), (10, 4296158), (20, 2148079), (307, 139940), (614, 69970), (1228, 34985), (1535, 27988), (3070, 13994), (6140, 6997)]