26395810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 55912896

約数和(自身を除く): 29517086

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 523, 721, 1030, 1046, 1442, 2615, 3605, 3661, 5047, 5230, 7210, 7322, 10094, 18305, 25235, 25627, 36610, 50470, 51254, 53869, 107738, 128135, 256270, 269345, 377083, 538690, 754166, 1885415, 2639581, 3770830, 5279162, 13197905, 26395810]

約数ペア:

[(1, 26395810), (2, 13197905), (5, 5279162), (7, 3770830), (10, 2639581), (14, 1885415), (35, 754166), (49, 538690), (70, 377083), (98, 269345), (103, 256270), (206, 128135), (245, 107738), (490, 53869), (515, 51254), (523, 50470), (721, 36610), (1030, 25627), (1046, 25235), (1442, 18305), (2615, 10094), (3605, 7322), (3661, 7210), (5047, 5230)]