9287540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 20563200

約数和(自身を除く): 11275660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 239, 268, 290, 335, 478, 580, 670, 956, 1195, 1340, 1943, 2390, 3886, 4780, 6931, 7772, 9715, 13862, 16013, 19430, 27724, 32026, 34655, 38860, 64052, 69310, 80065, 138620, 160130, 320260, 464377, 928754, 1857508, 2321885, 4643770, 9287540]

約数ペア:

[(1, 9287540), (2, 4643770), (4, 2321885), (5, 1857508), (10, 928754), (20, 464377), (29, 320260), (58, 160130), (67, 138620), (116, 80065), (134, 69310), (145, 64052), (239, 38860), (268, 34655), (290, 32026), (335, 27724), (478, 19430), (580, 16013), (670, 13862), (956, 9715), (1195, 7772), (1340, 6931), (1943, 4780), (2390, 3886)]