40853420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107509}}^1$

素因数の和:107537

約数の個数: 24

約数和(自身を含む): 90308400

約数和(自身を除く): 49454980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107509, 215018, 430036, 537545, 1075090, 2042671, 2150180, 4085342, 8170684, 10213355, 20426710, 40853420]

約数ペア:

[(1, 40853420), (2, 20426710), (4, 10213355), (5, 8170684), (10, 4085342), (19, 2150180), (20, 2042671), (38, 1075090), (76, 537545), (95, 430036), (190, 215018), (380, 107509)]