4551950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 4822450

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 149, 235, 298, 325, 470, 611, 650, 745, 1175, 1222, 1490, 1937, 2350, 3055, 3725, 3874, 6110, 7003, 7450, 9685, 14006, 15275, 19370, 30550, 35015, 48425, 70030, 91039, 96850, 175075, 182078, 350150, 455195, 910390, 2275975, 4551950]

約数ペア:

[(1, 4551950), (2, 2275975), (5, 910390), (10, 455195), (13, 350150), (25, 182078), (26, 175075), (47, 96850), (50, 91039), (65, 70030), (94, 48425), (130, 35015), (149, 30550), (235, 19370), (298, 15275), (325, 14006), (470, 9685), (611, 7450), (650, 7003), (745, 6110), (1175, 3874), (1222, 3725), (1490, 3055), (1937, 2350)]