279772130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{10133}}^1$

素因数の和:10402

約数の個数: 32

約数和(自身を含む): 551613888

約数和(自身を除く): 271841758

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 5522, 10133, 13805, 20266, 27610, 50665, 101330, 111463, 222926, 557315, 1114630, 2543383, 5086766, 12716915, 25433830, 27977213, 55954426, 139886065, 279772130]

約数ペア:

[(1, 279772130), (2, 139886065), (5, 55954426), (10, 27977213), (11, 25433830), (22, 12716915), (55, 5086766), (110, 2543383), (251, 1114630), (502, 557315), (1255, 222926), (2510, 111463), (2761, 101330), (5522, 50665), (10133, 27610), (13805, 20266)]