51422200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6271}}^1$

素因数の和:6328

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 71069960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6271, 8200, 12542, 25084, 31355, 50168, 62710, 125420, 156775, 250840, 257111, 313550, 514222, 627100, 1028444, 1254200, 1285555, 2056888, 2571110, 5142220, 6427775, 10284440, 12855550, 25711100, 51422200]

約数ペア:

[(1, 51422200), (2, 25711100), (4, 12855550), (5, 10284440), (8, 6427775), (10, 5142220), (20, 2571110), (25, 2056888), (40, 1285555), (41, 1254200), (50, 1028444), (82, 627100), (100, 514222), (164, 313550), (200, 257111), (205, 250840), (328, 156775), (410, 125420), (820, 62710), (1025, 50168), (1640, 31355), (2050, 25084), (4100, 12542), (6271, 8200)]