22128190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{911}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 45702144

約数和(自身を除く): 23573954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 911, 1735, 1822, 2429, 3470, 4555, 4858, 6377, 9110, 12145, 12754, 24290, 31885, 63770, 316117, 632234, 1580585, 2212819, 3161170, 4425638, 11064095, 22128190]

約数ペア:

[(1, 22128190), (2, 11064095), (5, 4425638), (7, 3161170), (10, 2212819), (14, 1580585), (35, 632234), (70, 316117), (347, 63770), (694, 31885), (911, 24290), (1735, 12754), (1822, 12145), (2429, 9110), (3470, 6377), (4555, 4858)]