25217387590

素因数分解:

$2^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{1184471}}^1$

素因数の和:1186607

約数の個数: 16

約数和(自身を含む): 45412656480

約数和(自身を除く): 20195268890

約数列:

[1, 2, 5, 10, 2129, 4258, 10645, 21290, 1184471, 2368942, 5922355, 11844710, 2521738759, 5043477518, 12608693795, 25217387590]

約数ペア:

[(1, 25217387590), (2, 12608693795), (5, 5043477518), (10, 2521738759), (2129, 11844710), (4258, 5922355), (10645, 2368942), (21290, 1184471)]