2051500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 4900896

約数和(自身を除く): 2849396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 373, 500, 550, 746, 1100, 1375, 1492, 1865, 2750, 3730, 4103, 5500, 7460, 8206, 9325, 16412, 18650, 20515, 37300, 41030, 46625, 82060, 93250, 102575, 186500, 205150, 410300, 512875, 1025750, 2051500]

約数ペア:

[(1, 2051500), (2, 1025750), (4, 512875), (5, 410300), (10, 205150), (11, 186500), (20, 102575), (22, 93250), (25, 82060), (44, 46625), (50, 41030), (55, 37300), (100, 20515), (110, 18650), (125, 16412), (220, 9325), (250, 8206), (275, 7460), (373, 5500), (500, 4103), (550, 3730), (746, 2750), (1100, 1865), (1375, 1492)]