1661179970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{5431}}^1$

素因数の和:5930

約数の個数: 32

約数和(自身を含む): 3038878080

約数和(自身を除く): 1377698110

約数列:

[1, 2, 5, 10, 73, 146, 365, 419, 730, 838, 2095, 4190, 5431, 10862, 27155, 30587, 54310, 61174, 152935, 305870, 396463, 792926, 1982315, 2275589, 3964630, 4551178, 11377945, 22755890, 166117997, 332235994, 830589985, 1661179970]

約数ペア:

[(1, 1661179970), (2, 830589985), (5, 332235994), (10, 166117997), (73, 22755890), (146, 11377945), (365, 4551178), (419, 3964630), (730, 2275589), (838, 1982315), (2095, 792926), (4190, 396463), (5431, 305870), (10862, 152935), (27155, 61174), (30587, 54310)]