4077850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 8856576

約数和(自身を除く): 4778726

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 191, 305, 350, 382, 427, 610, 854, 955, 1337, 1525, 1910, 2135, 2674, 3050, 4270, 4775, 6685, 9550, 10675, 11651, 13370, 21350, 23302, 33425, 58255, 66850, 81557, 116510, 163114, 291275, 407785, 582550, 815570, 2038925, 4077850]

約数ペア:

[(1, 4077850), (2, 2038925), (5, 815570), (7, 582550), (10, 407785), (14, 291275), (25, 163114), (35, 116510), (50, 81557), (61, 66850), (70, 58255), (122, 33425), (175, 23302), (191, 21350), (305, 13370), (350, 11651), (382, 10675), (427, 9550), (610, 6685), (854, 4775), (955, 4270), (1337, 3050), (1525, 2674), (1910, 2135)]