4135780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1709}}^1$

素因数の和:1740

約数の個数: 36

約数和(自身を含む): 9552060

約数和(自身を除く): 5416280

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1709, 2420, 3418, 6836, 8545, 17090, 18799, 34180, 37598, 75196, 93995, 187990, 206789, 375980, 413578, 827156, 1033945, 2067890, 4135780]

約数ペア:

[(1, 4135780), (2, 2067890), (4, 1033945), (5, 827156), (10, 413578), (11, 375980), (20, 206789), (22, 187990), (44, 93995), (55, 75196), (110, 37598), (121, 34180), (220, 18799), (242, 17090), (484, 8545), (605, 6836), (1210, 3418), (1709, 2420)]