34884440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 46763560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 239, 328, 356, 410, 445, 478, 712, 820, 890, 956, 1195, 1640, 1780, 1912, 2390, 3560, 3649, 4780, 7298, 9560, 9799, 14596, 18245, 19598, 21271, 29192, 36490, 39196, 42542, 48995, 72980, 78392, 85084, 97990, 106355, 145960, 170168, 195980, 212710, 391960, 425420, 850840, 872111, 1744222, 3488444, 4360555, 6976888, 8721110, 17442220, 34884440]

約数ペア:

[(1, 34884440), (2, 17442220), (4, 8721110), (5, 6976888), (8, 4360555), (10, 3488444), (20, 1744222), (40, 872111), (41, 850840), (82, 425420), (89, 391960), (164, 212710), (178, 195980), (205, 170168), (239, 145960), (328, 106355), (356, 97990), (410, 85084), (445, 78392), (478, 72980), (712, 48995), (820, 42542), (890, 39196), (956, 36490), (1195, 29192), (1640, 21271), (1780, 19598), (1912, 18245), (2390, 14596), (3560, 9799), (3649, 9560), (4780, 7298)]