82660820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5147}}^1$

素因数の和:5240

約数の個数: 48

約数和(自身を含む): 191999808

約数和(自身を除く): 109338988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 5147, 8030, 10294, 16060, 20588, 25735, 51470, 56617, 102940, 113234, 226468, 283085, 375731, 566170, 751462, 1132340, 1502924, 1878655, 3757310, 4133041, 7514620, 8266082, 16532164, 20665205, 41330410, 82660820]

約数ペア:

[(1, 82660820), (2, 41330410), (4, 20665205), (5, 16532164), (10, 8266082), (11, 7514620), (20, 4133041), (22, 3757310), (44, 1878655), (55, 1502924), (73, 1132340), (110, 751462), (146, 566170), (220, 375731), (292, 283085), (365, 226468), (730, 113234), (803, 102940), (1460, 56617), (1606, 51470), (3212, 25735), (4015, 20588), (5147, 16060), (8030, 10294)]