17689880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34019}}^1$

素因数の和:34043

約数の個数: 32

約数和(自身を含む): 42865200

約数和(自身を除く): 25175320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34019, 68038, 136076, 170095, 272152, 340190, 442247, 680380, 884494, 1360760, 1768988, 2211235, 3537976, 4422470, 8844940, 17689880]

約数ペア:

[(1, 17689880), (2, 8844940), (4, 4422470), (5, 3537976), (8, 2211235), (10, 1768988), (13, 1360760), (20, 884494), (26, 680380), (40, 442247), (52, 340190), (65, 272152), (104, 170095), (130, 136076), (260, 68038), (520, 34019)]