82112140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1487}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 188987904

約数和(自身を除く): 106875764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 1487, 2510, 2761, 2974, 5020, 5522, 5948, 7435, 11044, 13805, 14870, 16357, 27610, 29740, 32714, 55220, 65428, 81785, 163570, 327140, 373237, 746474, 1492948, 1866185, 3732370, 4105607, 7464740, 8211214, 16422428, 20528035, 41056070, 82112140]

約数ペア:

[(1, 82112140), (2, 41056070), (4, 20528035), (5, 16422428), (10, 8211214), (11, 7464740), (20, 4105607), (22, 3732370), (44, 1866185), (55, 1492948), (110, 746474), (220, 373237), (251, 327140), (502, 163570), (1004, 81785), (1255, 65428), (1487, 55220), (2510, 32714), (2761, 29740), (2974, 27610), (5020, 16357), (5522, 14870), (5948, 13805), (7435, 11044)]