19556600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 53047200

約数和(自身を除く): 33490600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 140, 175, 200, 229, 244, 280, 305, 350, 427, 458, 488, 610, 700, 854, 916, 1145, 1220, 1400, 1525, 1603, 1708, 1832, 2135, 2290, 2440, 3050, 3206, 3416, 4270, 4580, 5725, 6100, 6412, 8015, 8540, 9160, 10675, 11450, 12200, 12824, 13969, 16030, 17080, 21350, 22900, 27938, 32060, 40075, 42700, 45800, 55876, 64120, 69845, 80150, 85400, 97783, 111752, 139690, 160300, 195566, 279380, 320600, 349225, 391132, 488915, 558760, 698450, 782264, 977830, 1396900, 1955660, 2444575, 2793800, 3911320, 4889150, 9778300, 19556600]

約数ペア:

[(1, 19556600), (2, 9778300), (4, 4889150), (5, 3911320), (7, 2793800), (8, 2444575), (10, 1955660), (14, 1396900), (20, 977830), (25, 782264), (28, 698450), (35, 558760), (40, 488915), (50, 391132), (56, 349225), (61, 320600), (70, 279380), (100, 195566), (122, 160300), (140, 139690), (175, 111752), (200, 97783), (229, 85400), (244, 80150), (280, 69845), (305, 64120), (350, 55876), (427, 45800), (458, 42700), (488, 40075), (610, 32060), (700, 27938), (854, 22900), (916, 21350), (1145, 17080), (1220, 16030), (1400, 13969), (1525, 12824), (1603, 12200), (1708, 11450), (1832, 10675), (2135, 9160), (2290, 8540), (2440, 8015), (3050, 6412), (3206, 6100), (3416, 5725), (4270, 4580)]