9837880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18943

約数の個数: 32

約数和(自身を含む): 23839200

約数和(自身を除く): 14001320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18919, 37838, 75676, 94595, 151352, 189190, 245947, 378380, 491894, 756760, 983788, 1229735, 1967576, 2459470, 4918940, 9837880]

約数ペア:

[(1, 9837880), (2, 4918940), (4, 2459470), (5, 1967576), (8, 1229735), (10, 983788), (13, 756760), (20, 491894), (26, 378380), (40, 245947), (52, 189190), (65, 151352), (104, 94595), (130, 75676), (260, 37838), (520, 18919)]