8969480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 22256640

約数和(自身を除く): 13287160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 367, 376, 470, 520, 611, 734, 940, 1222, 1468, 1835, 1880, 2444, 2936, 3055, 3670, 4771, 4888, 6110, 7340, 9542, 12220, 14680, 17249, 19084, 23855, 24440, 34498, 38168, 47710, 68996, 86245, 95420, 137992, 172490, 190840, 224237, 344980, 448474, 689960, 896948, 1121185, 1793896, 2242370, 4484740, 8969480]

約数ペア:

[(1, 8969480), (2, 4484740), (4, 2242370), (5, 1793896), (8, 1121185), (10, 896948), (13, 689960), (20, 448474), (26, 344980), (40, 224237), (47, 190840), (52, 172490), (65, 137992), (94, 95420), (104, 86245), (130, 68996), (188, 47710), (235, 38168), (260, 34498), (367, 24440), (376, 23855), (470, 19084), (520, 17249), (611, 14680), (734, 12220), (940, 9542), (1222, 7340), (1468, 6110), (1835, 4888), (1880, 4771), (2444, 3670), (2936, 3055)]