293415830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{27143}}^1$

素因数の和:27220

約数の個数: 32

約数和(自身を含む): 562857984

約数和(自身を除く): 269442154

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 27143, 54286, 135715, 271430, 624289, 1248578, 1275721, 2551442, 3121445, 6242890, 6378605, 12757210, 29341583, 58683166, 146707915, 293415830]

約数ペア:

[(1, 293415830), (2, 146707915), (5, 58683166), (10, 29341583), (23, 12757210), (46, 6378605), (47, 6242890), (94, 3121445), (115, 2551442), (230, 1275721), (235, 1248578), (470, 624289), (1081, 271430), (2162, 135715), (5405, 54286), (10810, 27143)]