1217769070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2485243}}^1$

素因数の和:2485264

約数の個数: 24

約数和(自身を含む): 2549860344

約数和(自身を除く): 1332091274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2485243, 4970486, 12426215, 17396701, 24852430, 34793402, 86983505, 121776907, 173967010, 243553814, 608884535, 1217769070]

約数ペア:

[(1, 1217769070), (2, 608884535), (5, 243553814), (7, 173967010), (10, 121776907), (14, 86983505), (35, 34793402), (49, 24852430), (70, 17396701), (98, 12426215), (245, 4970486), (490, 2485243)]