51113800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13486

約数の個数: 48

約数和(自身を含む): 125103600

約数和(自身を除く): 73989800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 13451, 26902, 53804, 67255, 107608, 134510, 255569, 269020, 336275, 511138, 538040, 672550, 1022276, 1277845, 1345100, 2044552, 2555690, 2690200, 5111380, 6389225, 10222760, 12778450, 25556900, 51113800]

約数ペア:

[(1, 51113800), (2, 25556900), (4, 12778450), (5, 10222760), (8, 6389225), (10, 5111380), (19, 2690200), (20, 2555690), (25, 2044552), (38, 1345100), (40, 1277845), (50, 1022276), (76, 672550), (95, 538040), (100, 511138), (152, 336275), (190, 269020), (200, 255569), (380, 134510), (475, 107608), (760, 67255), (950, 53804), (1900, 26902), (3800, 13451)]