8253490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 17109504

約数和(自身を除く): 8856014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 751, 785, 1099, 1502, 1570, 2198, 3755, 5257, 5495, 7510, 10514, 10990, 26285, 52570, 117907, 235814, 589535, 825349, 1179070, 1650698, 4126745, 8253490]

約数ペア:

[(1, 8253490), (2, 4126745), (5, 1650698), (7, 1179070), (10, 825349), (14, 589535), (35, 235814), (70, 117907), (157, 52570), (314, 26285), (751, 10990), (785, 10514), (1099, 7510), (1502, 5495), (1570, 5257), (2198, 3755)]