857050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 1626012

約数和(自身を除く): 768962

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 281, 305, 562, 610, 1405, 1525, 2810, 3050, 7025, 14050, 17141, 34282, 85705, 171410, 428525, 857050]

約数ペア:

[(1, 857050), (2, 428525), (5, 171410), (10, 85705), (25, 34282), (50, 17141), (61, 14050), (122, 7025), (281, 3050), (305, 2810), (562, 1525), (610, 1405)]