47040950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 99736920

約数和(自身を除く): 52695970

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 89, 110, 155, 178, 275, 310, 341, 445, 550, 682, 775, 890, 961, 979, 1550, 1705, 1922, 1958, 2225, 2759, 3410, 4450, 4805, 4895, 5518, 8525, 9610, 9790, 10571, 13795, 17050, 21142, 24025, 24475, 27590, 30349, 48050, 48950, 52855, 60698, 68975, 85529, 105710, 137950, 151745, 171058, 264275, 303490, 427645, 528550, 758725, 855290, 940819, 1517450, 1881638, 2138225, 4276450, 4704095, 9408190, 23520475, 47040950]

約数ペア:

[(1, 47040950), (2, 23520475), (5, 9408190), (10, 4704095), (11, 4276450), (22, 2138225), (25, 1881638), (31, 1517450), (50, 940819), (55, 855290), (62, 758725), (89, 528550), (110, 427645), (155, 303490), (178, 264275), (275, 171058), (310, 151745), (341, 137950), (445, 105710), (550, 85529), (682, 68975), (775, 60698), (890, 52855), (961, 48950), (979, 48050), (1550, 30349), (1705, 27590), (1922, 24475), (1958, 24025), (2225, 21142), (2759, 17050), (3410, 13795), (4450, 10571), (4805, 9790), (4895, 9610), (5518, 8525)]