51004820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62201}}^1$

素因数の和:62251

約数の個数: 24

約数和(自身を含む): 109724328

約数和(自身を除く): 58719508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 62201, 124402, 248804, 311005, 622010, 1244020, 2550241, 5100482, 10200964, 12751205, 25502410, 51004820]

約数ペア:

[(1, 51004820), (2, 25502410), (4, 12751205), (5, 10200964), (10, 5100482), (20, 2550241), (41, 1244020), (82, 622010), (164, 311005), (205, 248804), (410, 124402), (820, 62201)]