897431020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{114761}}^1$

素因数の和:114810

約数の個数: 48

約数和(自身を含む): 2082241728

約数和(自身を除く): 1184810708

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 114761, 229522, 459044, 573805, 1147610, 1950937, 2295220, 2639503, 3901874, 5279006, 7803748, 9754685, 10558012, 13197515, 19509370, 26395030, 39018740, 44871551, 52790060, 89743102, 179486204, 224357755, 448715510, 897431020]

約数ペア:

[(1, 897431020), (2, 448715510), (4, 224357755), (5, 179486204), (10, 89743102), (17, 52790060), (20, 44871551), (23, 39018740), (34, 26395030), (46, 19509370), (68, 13197515), (85, 10558012), (92, 9754685), (115, 7803748), (170, 5279006), (230, 3901874), (340, 2639503), (391, 2295220), (460, 1950937), (782, 1147610), (1564, 573805), (1955, 459044), (3910, 229522), (7820, 114761)]