988857590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{9227}}^1$

素因数の和:10772

約数の個数: 32

約数和(自身を含む): 2035770624

約数和(自身を除く): 1046913034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1531, 3062, 7655, 9227, 10717, 15310, 18454, 21434, 46135, 53585, 64589, 92270, 107170, 129178, 322945, 645890, 14126537, 28253074, 70632685, 98885759, 141265370, 197771518, 494428795, 988857590]

約数ペア:

[(1, 988857590), (2, 494428795), (5, 197771518), (7, 141265370), (10, 98885759), (14, 70632685), (35, 28253074), (70, 14126537), (1531, 645890), (3062, 322945), (7655, 129178), (9227, 107170), (10717, 92270), (15310, 64589), (18454, 53585), (21434, 46135)]