4025050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 24

約数和(自身を含む): 7588800

約数和(自身を除く): 3563750

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1019, 1975, 2038, 3950, 5095, 10190, 25475, 50950, 80501, 161002, 402505, 805010, 2012525, 4025050]

約数ペア:

[(1, 4025050), (2, 2012525), (5, 805010), (10, 402505), (25, 161002), (50, 80501), (79, 50950), (158, 25475), (395, 10190), (790, 5095), (1019, 3950), (1975, 2038)]