31079990

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5021}}^1$

素因数の和:5647

約数の個数: 16

約数和(自身を含む): 56045520

約数和(自身を除く): 24965530

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 5021, 6190, 10042, 25105, 50210, 3107999, 6215998, 15539995, 31079990]

約数ペア:

[(1, 31079990), (2, 15539995), (5, 6215998), (10, 3107999), (619, 50210), (1238, 25105), (3095, 10042), (5021, 6190)]