9135940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 21155904

約数和(自身を除く): 12019964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 317, 524, 634, 655, 1268, 1310, 1441, 1585, 2620, 2882, 3170, 3487, 5764, 6340, 6974, 7205, 13948, 14410, 17435, 28820, 34870, 41527, 69740, 83054, 166108, 207635, 415270, 456797, 830540, 913594, 1827188, 2283985, 4567970, 9135940]

約数ペア:

[(1, 9135940), (2, 4567970), (4, 2283985), (5, 1827188), (10, 913594), (11, 830540), (20, 456797), (22, 415270), (44, 207635), (55, 166108), (110, 83054), (131, 69740), (220, 41527), (262, 34870), (317, 28820), (524, 17435), (634, 14410), (655, 13948), (1268, 7205), (1310, 6974), (1441, 6340), (1585, 5764), (2620, 3487), (2882, 3170)]