69922220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 152663616

約数和(自身を除く): 82741396

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1201, 1420, 2402, 2911, 4804, 5822, 6005, 11644, 12010, 14555, 24020, 29110, 49241, 58220, 85271, 98482, 170542, 196964, 246205, 341084, 426355, 492410, 852710, 984820, 1705420, 3496111, 6992222, 13984444, 17480555, 34961110, 69922220]

約数ペア:

[(1, 69922220), (2, 34961110), (4, 17480555), (5, 13984444), (10, 6992222), (20, 3496111), (41, 1705420), (71, 984820), (82, 852710), (142, 492410), (164, 426355), (205, 341084), (284, 246205), (355, 196964), (410, 170542), (710, 98482), (820, 85271), (1201, 58220), (1420, 49241), (2402, 29110), (2911, 24020), (4804, 14555), (5822, 12010), (6005, 11644)]