1918446580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2339569}}^1$

素因数の和:2339619

約数の個数: 24

約数和(自身を含む): 4127001480

約数和(自身を除く): 2208554900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2339569, 4679138, 9358276, 11697845, 23395690, 46791380, 95922329, 191844658, 383689316, 479611645, 959223290, 1918446580]

約数ペア:

[(1, 1918446580), (2, 959223290), (4, 479611645), (5, 383689316), (10, 191844658), (20, 95922329), (41, 46791380), (82, 23395690), (164, 11697845), (205, 9358276), (410, 4679138), (820, 2339569)]