42969740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 99096480

約数和(自身を除く): 56126740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1129, 1730, 1903, 2258, 3460, 3806, 4516, 5645, 7612, 9515, 11290, 12419, 19030, 22580, 24838, 38060, 49676, 62095, 124190, 195317, 248380, 390634, 781268, 976585, 1953170, 2148487, 3906340, 4296974, 8593948, 10742435, 21484870, 42969740]

約数ペア:

[(1, 42969740), (2, 21484870), (4, 10742435), (5, 8593948), (10, 4296974), (11, 3906340), (20, 2148487), (22, 1953170), (44, 976585), (55, 781268), (110, 390634), (173, 248380), (220, 195317), (346, 124190), (692, 62095), (865, 49676), (1129, 38060), (1730, 24838), (1903, 22580), (2258, 19030), (3460, 12419), (3806, 11290), (4516, 9515), (5645, 7612)]