2017737100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21397}}^1$

素因数の和:21475

約数の個数: 72

約数和(自身を含む): 4680512928

約数和(自身を除く): 2662775828

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 575, 820, 943, 1025, 1150, 1886, 2050, 2300, 3772, 4100, 4715, 9430, 18860, 21397, 23575, 42794, 47150, 85588, 94300, 106985, 213970, 427940, 492131, 534925, 877277, 984262, 1069850, 1754554, 1968524, 2139700, 2460655, 3509108, 4386385, 4921310, 8772770, 9842620, 12303275, 17545540, 20177371, 21931925, 24606550, 40354742, 43863850, 49213100, 80709484, 87727700, 100886855, 201773710, 403547420, 504434275, 1008868550, 2017737100]

約数ペア:

[(1, 2017737100), (2, 1008868550), (4, 504434275), (5, 403547420), (10, 201773710), (20, 100886855), (23, 87727700), (25, 80709484), (41, 49213100), (46, 43863850), (50, 40354742), (82, 24606550), (92, 21931925), (100, 20177371), (115, 17545540), (164, 12303275), (205, 9842620), (230, 8772770), (410, 4921310), (460, 4386385), (575, 3509108), (820, 2460655), (943, 2139700), (1025, 1968524), (1150, 1754554), (1886, 1069850), (2050, 984262), (2300, 877277), (3772, 534925), (4100, 492131), (4715, 427940), (9430, 213970), (18860, 106985), (21397, 94300), (23575, 85588), (42794, 47150)]