27681800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 65444100

約数和(自身を除く): 37762300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2269, 2440, 3050, 4538, 6100, 9076, 11345, 12200, 18152, 22690, 45380, 56725, 90760, 113450, 138409, 226900, 276818, 453800, 553636, 692045, 1107272, 1384090, 2768180, 3460225, 5536360, 6920450, 13840900, 27681800]

約数ペア:

[(1, 27681800), (2, 13840900), (4, 6920450), (5, 5536360), (8, 3460225), (10, 2768180), (20, 1384090), (25, 1107272), (40, 692045), (50, 553636), (61, 453800), (100, 276818), (122, 226900), (200, 138409), (244, 113450), (305, 90760), (488, 56725), (610, 45380), (1220, 22690), (1525, 18152), (2269, 12200), (2440, 11345), (3050, 9076), (4538, 6100)]