620528030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79657}}^1$

素因数の和:79724

約数の個数: 32

約数和(自身を含む): 1204428960

約数和(自身を除く): 583900930

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 79657, 159314, 398285, 796570, 1513483, 3026966, 3265937, 6531874, 7567415, 15134830, 16329685, 32659370, 62052803, 124105606, 310264015, 620528030]

約数ペア:

[(1, 620528030), (2, 310264015), (5, 124105606), (10, 62052803), (19, 32659370), (38, 16329685), (41, 15134830), (82, 7567415), (95, 6531874), (190, 3265937), (205, 3026966), (410, 1513483), (779, 796570), (1558, 398285), (3895, 159314), (7790, 79657)]