2735920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3109}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 6941520

約数和(自身を除く): 4205600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3109, 6218, 12436, 15545, 24872, 31090, 34199, 49744, 62180, 68398, 124360, 136796, 170995, 248720, 273592, 341990, 547184, 683980, 1367960, 2735920]

約数ペア:

[(1, 2735920), (2, 1367960), (4, 683980), (5, 547184), (8, 341990), (10, 273592), (11, 248720), (16, 170995), (20, 136796), (22, 124360), (40, 68398), (44, 62180), (55, 49744), (80, 34199), (88, 31090), (110, 24872), (176, 15545), (220, 12436), (440, 6218), (880, 3109)]