4863500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 10850112

約数和(自身を除く): 5986612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 137, 142, 250, 274, 284, 355, 500, 548, 685, 710, 1370, 1420, 1775, 2740, 3425, 3550, 6850, 7100, 8875, 9727, 13700, 17125, 17750, 19454, 34250, 35500, 38908, 48635, 68500, 97270, 194540, 243175, 486350, 972700, 1215875, 2431750, 4863500]

約数ペア:

[(1, 4863500), (2, 2431750), (4, 1215875), (5, 972700), (10, 486350), (20, 243175), (25, 194540), (50, 97270), (71, 68500), (100, 48635), (125, 38908), (137, 35500), (142, 34250), (250, 19454), (274, 17750), (284, 17125), (355, 13700), (500, 9727), (548, 8875), (685, 7100), (710, 6850), (1370, 3550), (1420, 3425), (1775, 2740)]