1187291270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{20717}}^1$

素因数の和:21256

約数の個数: 32

約数和(自身を含む): 2335995936

約数和(自身を除く): 1148704666

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 2605, 5210, 5731, 11462, 20717, 28655, 41434, 57310, 103585, 207170, 227887, 455774, 1139435, 2278870, 10793557, 21587114, 53967785, 107935570, 118729127, 237458254, 593645635, 1187291270]

約数ペア:

[(1, 1187291270), (2, 593645635), (5, 237458254), (10, 118729127), (11, 107935570), (22, 53967785), (55, 21587114), (110, 10793557), (521, 2278870), (1042, 1139435), (2605, 455774), (5210, 227887), (5731, 207170), (11462, 103585), (20717, 57310), (28655, 41434)]