7250290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 14100480

約数和(自身を除く): 6850190

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1087, 1334, 2174, 3335, 5435, 6670, 10870, 25001, 31523, 50002, 63046, 125005, 157615, 250010, 315230, 725029, 1450058, 3625145, 7250290]

約数ペア:

[(1, 7250290), (2, 3625145), (5, 1450058), (10, 725029), (23, 315230), (29, 250010), (46, 157615), (58, 125005), (115, 63046), (145, 50002), (230, 31523), (290, 25001), (667, 10870), (1087, 6670), (1334, 5435), (2174, 3335)]