2991190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9687

約数の個数: 16

約数和(自身を含む): 5558400

約数和(自身を除く): 2567210

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 9649, 19298, 48245, 96490, 299119, 598238, 1495595, 2991190]

約数ペア:

[(1, 2991190), (2, 1495595), (5, 598238), (10, 299119), (31, 96490), (62, 48245), (155, 19298), (310, 9649)]