478781050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28081}}^1$

素因数の和:28135

約数の個数: 48

約数和(自身を含む): 1002864384

約数和(自身を除く): 524083334

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 17050, 28081, 56162, 140405, 280810, 308891, 617782, 702025, 870511, 1404050, 1544455, 1741022, 3088910, 4352555, 7722275, 8705110, 9575621, 15444550, 19151242, 21762775, 43525550, 47878105, 95756210, 239390525, 478781050]

約数ペア:

[(1, 478781050), (2, 239390525), (5, 95756210), (10, 47878105), (11, 43525550), (22, 21762775), (25, 19151242), (31, 15444550), (50, 9575621), (55, 8705110), (62, 7722275), (110, 4352555), (155, 3088910), (275, 1741022), (310, 1544455), (341, 1404050), (550, 870511), (682, 702025), (775, 617782), (1550, 308891), (1705, 280810), (3410, 140405), (8525, 56162), (17050, 28081)]