247053880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6427}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 574470360

約数和(自身を除く): 327416480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 6427, 7688, 9610, 12854, 19220, 25708, 32135, 38440, 51416, 64270, 128540, 199237, 257080, 398474, 796948, 996185, 1593896, 1992370, 3984740, 6176347, 7969480, 12352694, 24705388, 30881735, 49410776, 61763470, 123526940, 247053880]

約数ペア:

[(1, 247053880), (2, 123526940), (4, 61763470), (5, 49410776), (8, 30881735), (10, 24705388), (20, 12352694), (31, 7969480), (40, 6176347), (62, 3984740), (124, 1992370), (155, 1593896), (248, 996185), (310, 796948), (620, 398474), (961, 257080), (1240, 199237), (1922, 128540), (3844, 64270), (4805, 51416), (6427, 38440), (7688, 32135), (9610, 25708), (12854, 19220)]