47325880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 122523840

約数和(自身を除く): 75197960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 977, 1211, 1384, 1730, 1954, 2422, 3460, 3908, 4844, 4885, 6055, 6839, 6920, 7816, 9688, 9770, 12110, 13678, 19540, 24220, 27356, 34195, 39080, 48440, 54712, 68390, 136780, 169021, 273560, 338042, 676084, 845105, 1183147, 1352168, 1690210, 2366294, 3380420, 4732588, 5915735, 6760840, 9465176, 11831470, 23662940, 47325880]

約数ペア:

[(1, 47325880), (2, 23662940), (4, 11831470), (5, 9465176), (7, 6760840), (8, 5915735), (10, 4732588), (14, 3380420), (20, 2366294), (28, 1690210), (35, 1352168), (40, 1183147), (56, 845105), (70, 676084), (140, 338042), (173, 273560), (280, 169021), (346, 136780), (692, 68390), (865, 54712), (977, 48440), (1211, 39080), (1384, 34195), (1730, 27356), (1954, 24220), (2422, 19540), (3460, 13678), (3908, 12110), (4844, 9770), (4885, 9688), (6055, 7816), (6839, 6920)]