25902140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 48

約数和(自身を含む): 61931520

約数和(自身を除く): 36029380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 5119, 10238, 20476, 25595, 51190, 56309, 102380, 112618, 117737, 225236, 235474, 281545, 470948, 563090, 588685, 1126180, 1177370, 1295107, 2354740, 2590214, 5180428, 6475535, 12951070, 25902140]

約数ペア:

[(1, 25902140), (2, 12951070), (4, 6475535), (5, 5180428), (10, 2590214), (11, 2354740), (20, 1295107), (22, 1177370), (23, 1126180), (44, 588685), (46, 563090), (55, 470948), (92, 281545), (110, 235474), (115, 225236), (220, 117737), (230, 112618), (253, 102380), (460, 56309), (506, 51190), (1012, 25595), (1265, 20476), (2530, 10238), (5060, 5119)]