50346167950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{172507}}^1$

素因数の和:172981

約数の個数: 48

約数和(自身を含む): 101072437200

約数和(自身を除く): 50726269250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 449, 650, 898, 2245, 4490, 5837, 11225, 11674, 22450, 29185, 58370, 145925, 172507, 291850, 345014, 862535, 1725070, 2242591, 4312675, 4485182, 8625350, 11212955, 22425910, 56064775, 77455643, 112129550, 154911286, 387278215, 774556430, 1006923359, 1936391075, 2013846718, 3872782150, 5034616795, 10069233590, 25173083975, 50346167950]

約数ペア:

[(1, 50346167950), (2, 25173083975), (5, 10069233590), (10, 5034616795), (13, 3872782150), (25, 2013846718), (26, 1936391075), (50, 1006923359), (65, 774556430), (130, 387278215), (325, 154911286), (449, 112129550), (650, 77455643), (898, 56064775), (2245, 22425910), (4490, 11212955), (5837, 8625350), (11225, 4485182), (11674, 4312675), (22450, 2242591), (29185, 1725070), (58370, 862535), (145925, 345014), (172507, 291850)]