4149640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9431}}^1$

素因数の和:9453

約数の個数: 32

約数和(自身を含む): 10186560

約数和(自身を除く): 6036920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9431, 18862, 37724, 47155, 75448, 94310, 103741, 188620, 207482, 377240, 414964, 518705, 829928, 1037410, 2074820, 4149640]

約数ペア:

[(1, 4149640), (2, 2074820), (4, 1037410), (5, 829928), (8, 518705), (10, 414964), (11, 377240), (20, 207482), (22, 188620), (40, 103741), (44, 94310), (55, 75448), (88, 47155), (110, 37724), (220, 18862), (440, 9431)]