19351250

素因数分解:

$2^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 40

約数和(自身を含む): 36860076

約数和(自身を除く): 17508826

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 137, 226, 250, 274, 565, 625, 685, 1130, 1250, 1370, 2825, 3425, 5650, 6850, 14125, 15481, 17125, 28250, 30962, 34250, 70625, 77405, 85625, 141250, 154810, 171250, 387025, 774050, 1935125, 3870250, 9675625, 19351250]

約数ペア:

[(1, 19351250), (2, 9675625), (5, 3870250), (10, 1935125), (25, 774050), (50, 387025), (113, 171250), (125, 154810), (137, 141250), (226, 85625), (250, 77405), (274, 70625), (565, 34250), (625, 30962), (685, 28250), (1130, 17125), (1250, 15481), (1370, 14125), (2825, 6850), (3425, 5650)]