39899710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3768

約数の個数: 32

約数和(自身を含む): 76557312

約数和(自身を除く): 36657602

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 3691, 5405, 7382, 10810, 18455, 36910, 84893, 169786, 173477, 346954, 424465, 848930, 867385, 1734770, 3989971, 7979942, 19949855, 39899710]

約数ペア:

[(1, 39899710), (2, 19949855), (5, 7979942), (10, 3989971), (23, 1734770), (46, 867385), (47, 848930), (94, 424465), (115, 346954), (230, 173477), (235, 169786), (470, 84893), (1081, 36910), (2162, 18455), (3691, 10810), (5405, 7382)]