23245880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 60799680

約数和(自身を除く): 37553800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1361, 1708, 2135, 2440, 2722, 3416, 4270, 5444, 6805, 8540, 9527, 10888, 13610, 17080, 19054, 27220, 38108, 47635, 54440, 76216, 83021, 95270, 166042, 190540, 332084, 381080, 415105, 581147, 664168, 830210, 1162294, 1660420, 2324588, 2905735, 3320840, 4649176, 5811470, 11622940, 23245880]

約数ペア:

[(1, 23245880), (2, 11622940), (4, 5811470), (5, 4649176), (7, 3320840), (8, 2905735), (10, 2324588), (14, 1660420), (20, 1162294), (28, 830210), (35, 664168), (40, 581147), (56, 415105), (61, 381080), (70, 332084), (122, 190540), (140, 166042), (244, 95270), (280, 83021), (305, 76216), (427, 54440), (488, 47635), (610, 38108), (854, 27220), (1220, 19054), (1361, 17080), (1708, 13610), (2135, 10888), (2440, 9527), (2722, 8540), (3416, 6805), (4270, 5444)]