3428860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 7249536

約数和(自身を除く): 3820676

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 991, 1730, 1982, 3460, 3964, 4955, 9910, 19820, 171443, 342886, 685772, 857215, 1714430, 3428860]

約数ペア:

[(1, 3428860), (2, 1714430), (4, 857215), (5, 685772), (10, 342886), (20, 171443), (173, 19820), (346, 9910), (692, 4955), (865, 3964), (991, 3460), (1730, 1982)]