1558190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1465810

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 139, 190, 278, 295, 590, 695, 1121, 1390, 2242, 2641, 5282, 5605, 8201, 11210, 13205, 16402, 26410, 41005, 82010, 155819, 311638, 779095, 1558190]

約数ペア:

[(1, 1558190), (2, 779095), (5, 311638), (10, 155819), (19, 82010), (38, 41005), (59, 26410), (95, 16402), (118, 13205), (139, 11210), (190, 8201), (278, 5605), (295, 5282), (590, 2641), (695, 2242), (1121, 1390)]