17759020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 39241440

約数和(自身を除く): 21482420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 457, 580, 670, 914, 1340, 1828, 1943, 2285, 3886, 4570, 7772, 9140, 9715, 13253, 19430, 26506, 30619, 38860, 53012, 61238, 66265, 122476, 132530, 153095, 265060, 306190, 612380, 887951, 1775902, 3551804, 4439755, 8879510, 17759020]

約数ペア:

[(1, 17759020), (2, 8879510), (4, 4439755), (5, 3551804), (10, 1775902), (20, 887951), (29, 612380), (58, 306190), (67, 265060), (116, 153095), (134, 132530), (145, 122476), (268, 66265), (290, 61238), (335, 53012), (457, 38860), (580, 30619), (670, 26506), (914, 19430), (1340, 13253), (1828, 9715), (1943, 9140), (2285, 7772), (3886, 4570)]