42479800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19309}}^1$

素因数の和:19336

約数の個数: 48

約数和(自身を含む): 107749800

約数和(自身を除く): 65270000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 19309, 38618, 77236, 96545, 154472, 193090, 212399, 386180, 424798, 482725, 772360, 849596, 965450, 1061995, 1699192, 1930900, 2123990, 3861800, 4247980, 5309975, 8495960, 10619950, 21239900, 42479800]

約数ペア:

[(1, 42479800), (2, 21239900), (4, 10619950), (5, 8495960), (8, 5309975), (10, 4247980), (11, 3861800), (20, 2123990), (22, 1930900), (25, 1699192), (40, 1061995), (44, 965450), (50, 849596), (55, 772360), (88, 482725), (100, 424798), (110, 386180), (200, 212399), (220, 193090), (275, 154472), (440, 96545), (550, 77236), (1100, 38618), (2200, 19309)]