265790690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{21383}}^1$

素因数の和:21514

約数の個数: 32

約数和(自身を含む): 526559616

約数和(自身を除く): 260768926

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 12430, 21383, 42766, 106915, 213830, 235213, 470426, 1176065, 2352130, 2416279, 4832558, 12081395, 24162790, 26579069, 53158138, 132895345, 265790690]

約数ペア:

[(1, 265790690), (2, 132895345), (5, 53158138), (10, 26579069), (11, 24162790), (22, 12081395), (55, 4832558), (110, 2416279), (113, 2352130), (226, 1176065), (565, 470426), (1130, 235213), (1243, 213830), (2486, 106915), (6215, 42766), (12430, 21383)]