21297002470

素因数分解:

$2^1\times 5^1\times {\mathrm{72763}}^1\times {\mathrm{29269}}^1$

素因数の和:102039

約数の個数: 16

約数和(自身を含む): 38336441040

約数和(自身を除く): 17039438570

約数列:

[1, 2, 5, 10, 29269, 58538, 72763, 145526, 146345, 292690, 363815, 727630, 2129700247, 4259400494, 10648501235, 21297002470]

約数ペア:

[(1, 21297002470), (2, 10648501235), (5, 4259400494), (10, 2129700247), (29269, 727630), (58538, 363815), (72763, 292690), (145526, 146345)]