1385950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 2631528

約数和(自身を除く): 1245578

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 523, 530, 1046, 1325, 2615, 2650, 5230, 13075, 26150, 27719, 55438, 138595, 277190, 692975, 1385950]

約数ペア:

[(1, 1385950), (2, 692975), (5, 277190), (10, 138595), (25, 55438), (50, 27719), (53, 26150), (106, 13075), (265, 5230), (523, 2650), (530, 2615), (1046, 1325)]