814486580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{2339}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 1787909760

約数和(自身を除く): 973423180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 757, 1514, 2339, 3028, 3785, 4678, 7570, 9356, 11695, 15140, 17411, 23390, 34822, 46780, 53797, 69644, 87055, 107594, 174110, 215188, 268985, 348220, 537970, 1075940, 1770623, 3541246, 7082492, 8853115, 17706230, 35412460, 40724329, 81448658, 162897316, 203621645, 407243290, 814486580]

約数ペア:

[(1, 814486580), (2, 407243290), (4, 203621645), (5, 162897316), (10, 81448658), (20, 40724329), (23, 35412460), (46, 17706230), (92, 8853115), (115, 7082492), (230, 3541246), (460, 1770623), (757, 1075940), (1514, 537970), (2339, 348220), (3028, 268985), (3785, 215188), (4678, 174110), (7570, 107594), (9356, 87055), (11695, 69644), (15140, 53797), (17411, 46780), (23390, 34822)]