4125340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 8704080

約数和(自身を除く): 4578740

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 659, 1252, 1318, 1565, 2636, 3130, 3295, 6260, 6590, 13180, 206267, 412534, 825068, 1031335, 2062670, 4125340]

約数ペア:

[(1, 4125340), (2, 2062670), (4, 1031335), (5, 825068), (10, 412534), (20, 206267), (313, 13180), (626, 6590), (659, 6260), (1252, 3295), (1318, 3130), (1565, 2636)]