84019866845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1\times {\mathrm{21169}}^1$

素因数の和:22253

約数の個数: 32

約数和(自身を含む): 108830736000

約数和(自身を除く): 24810869155

約数列:

[1, 5, 19, 41, 95, 205, 779, 1019, 3895, 5095, 19361, 21169, 41779, 96805, 105845, 208895, 402211, 793801, 867929, 2011055, 3969005, 4339645, 16490651, 21571211, 82453255, 107856055, 409853009, 884419651, 2049265045, 4422098255, 16803973369, 84019866845]

約数ペア:

[(1, 84019866845), (5, 16803973369), (19, 4422098255), (41, 2049265045), (95, 884419651), (205, 409853009), (779, 107856055), (1019, 82453255), (3895, 21571211), (5095, 16490651), (19361, 4339645), (21169, 3969005), (41779, 2011055), (96805, 867929), (105845, 793801), (208895, 402211)]