87253490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1087}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 164505600

約数和(自身を除く): 77252110

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 349, 698, 1087, 1745, 2174, 3490, 5435, 8027, 10870, 16054, 25001, 40135, 50002, 80270, 125005, 250010, 379363, 758726, 1896815, 3793630, 8725349, 17450698, 43626745, 87253490]

約数ペア:

[(1, 87253490), (2, 43626745), (5, 17450698), (10, 8725349), (23, 3793630), (46, 1896815), (115, 758726), (230, 379363), (349, 250010), (698, 125005), (1087, 80270), (1745, 50002), (2174, 40135), (3490, 25001), (5435, 16054), (8027, 10870)]