2058490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4201}}^1$

素因数の和:4222

約数の個数: 24

約数和(自身を含む): 4311252

約数和(自身を除く): 2252762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4201, 8402, 21005, 29407, 42010, 58814, 147035, 205849, 294070, 411698, 1029245, 2058490]

約数ペア:

[(1, 2058490), (2, 1029245), (5, 411698), (7, 294070), (10, 205849), (14, 147035), (35, 58814), (49, 42010), (70, 29407), (98, 21005), (245, 8402), (490, 4201)]