487624540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1875479}}^1$

素因数の和:1875501

約数の個数: 24

約数和(自身を含む): 1102782240

約数和(自身を除く): 615157700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1875479, 3750958, 7501916, 9377395, 18754790, 24381227, 37509580, 48762454, 97524908, 121906135, 243812270, 487624540]

約数ペア:

[(1, 487624540), (2, 243812270), (4, 121906135), (5, 97524908), (10, 48762454), (13, 37509580), (20, 24381227), (26, 18754790), (52, 9377395), (65, 7501916), (130, 3750958), (260, 1875479)]