38204710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 71414784

約数和(自身を除く): 33210074

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 491, 502, 982, 1255, 2455, 2510, 4910, 7781, 15221, 15562, 30442, 38905, 76105, 77810, 123241, 152210, 246482, 616205, 1232410, 3820471, 7640942, 19102355, 38204710]

約数ペア:

[(1, 38204710), (2, 19102355), (5, 7640942), (10, 3820471), (31, 1232410), (62, 616205), (155, 246482), (251, 152210), (310, 123241), (491, 77810), (502, 76105), (982, 38905), (1255, 30442), (2455, 15562), (2510, 15221), (4910, 7781)]