1279659970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{67033}}^1$

素因数の和:67146

約数の個数: 32

約数和(自身を含む): 2432529792

約数和(自身を除く): 1152869822

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 9545, 19090, 67033, 134066, 335165, 670330, 1541759, 3083518, 5563739, 7708795, 11127478, 15417590, 27818695, 55637390, 127965997, 255931994, 639829985, 1279659970]

約数ペア:

[(1, 1279659970), (2, 639829985), (5, 255931994), (10, 127965997), (23, 55637390), (46, 27818695), (83, 15417590), (115, 11127478), (166, 7708795), (230, 5563739), (415, 3083518), (830, 1541759), (1909, 670330), (3818, 335165), (9545, 134066), (19090, 67033)]