1279689850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{308359}}^1$

素因数の和:308454

約数の個数: 24

約数和(自身を含む): 2408908320

約数和(自身を除く): 1129218470

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 308359, 616718, 1541795, 3083590, 7708975, 15417950, 25593797, 51187594, 127968985, 255937970, 639844925, 1279689850]

約数ペア:

[(1, 1279689850), (2, 639844925), (5, 255937970), (10, 127968985), (25, 51187594), (50, 25593797), (83, 15417950), (166, 7708975), (415, 3083590), (830, 1541795), (2075, 616718), (4150, 308359)]