17028940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 38596320

約数和(自身を除く): 21567380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1093, 1558, 2186, 3116, 3895, 4372, 5465, 7790, 10930, 15580, 20767, 21860, 41534, 44813, 83068, 89626, 103835, 179252, 207670, 224065, 415340, 448130, 851447, 896260, 1702894, 3405788, 4257235, 8514470, 17028940]

約数ペア:

[(1, 17028940), (2, 8514470), (4, 4257235), (5, 3405788), (10, 1702894), (19, 896260), (20, 851447), (38, 448130), (41, 415340), (76, 224065), (82, 207670), (95, 179252), (164, 103835), (190, 89626), (205, 83068), (380, 44813), (410, 41534), (779, 21860), (820, 20767), (1093, 15580), (1558, 10930), (2186, 7790), (3116, 5465), (3895, 4372)]