3897942760

素因数分解:

$2^3\times 5^1\times {\mathrm{97448569}}^1$

素因数の和:97448580

約数の個数: 16

約数和(自身を含む): 8770371300

約数和(自身を除く): 4872428540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97448569, 194897138, 389794276, 487242845, 779588552, 974485690, 1948971380, 3897942760]

約数ペア:

[(1, 3897942760), (2, 1948971380), (4, 974485690), (5, 779588552), (8, 487242845), (10, 389794276), (20, 194897138), (40, 97448569)]