2431750

素因数分解:

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

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4650048

約数和(自身を除く): 2218298

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 137, 142, 250, 274, 355, 685, 710, 1370, 1775, 3425, 3550, 6850, 8875, 9727, 17125, 17750, 19454, 34250, 48635, 97270, 243175, 486350, 1215875, 2431750]

約数ペア:

[(1, 2431750), (2, 1215875), (5, 486350), (10, 243175), (25, 97270), (50, 48635), (71, 34250), (125, 19454), (137, 17750), (142, 17125), (250, 9727), (274, 8875), (355, 6850), (685, 3550), (710, 3425), (1370, 1775)]