17801210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 39484584

約数和(自身を除く): 21683374

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2137, 4165, 4274, 8330, 10685, 14959, 21370, 29918, 36329, 72658, 74795, 104713, 149590, 181645, 209426, 254303, 363290, 508606, 523565, 1047130, 1271515, 1780121, 2543030, 3560242, 8900605, 17801210]

約数ペア:

[(1, 17801210), (2, 8900605), (5, 3560242), (7, 2543030), (10, 1780121), (14, 1271515), (17, 1047130), (34, 523565), (35, 508606), (49, 363290), (70, 254303), (85, 209426), (98, 181645), (119, 149590), (170, 104713), (238, 74795), (245, 72658), (490, 36329), (595, 29918), (833, 21370), (1190, 14959), (1666, 10685), (2137, 8330), (4165, 4274)]