289849340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{1201}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 665177184

約数和(自身を除く): 375327844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1097, 1201, 2194, 2402, 4388, 4804, 5485, 6005, 10970, 12010, 12067, 13211, 21940, 24020, 24134, 26422, 48268, 52844, 60335, 66055, 120670, 132110, 241340, 264220, 1317497, 2634994, 5269988, 6587485, 13174970, 14492467, 26349940, 28984934, 57969868, 72462335, 144924670, 289849340]

約数ペア:

[(1, 289849340), (2, 144924670), (4, 72462335), (5, 57969868), (10, 28984934), (11, 26349940), (20, 14492467), (22, 13174970), (44, 6587485), (55, 5269988), (110, 2634994), (220, 1317497), (1097, 264220), (1201, 241340), (2194, 132110), (2402, 120670), (4388, 66055), (4804, 60335), (5485, 52844), (6005, 48268), (10970, 26422), (12010, 24134), (12067, 24020), (13211, 21940)]