247730450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4373}}^1$

素因数の和:4499

約数の個数: 48

約数和(自身を含む): 507663936

約数和(自身を除く): 259933486

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 515, 550, 1030, 1133, 2266, 2575, 4373, 5150, 5665, 8746, 11330, 21865, 28325, 43730, 48103, 56650, 96206, 109325, 218650, 240515, 450419, 481030, 900838, 1202575, 2252095, 2405150, 4504190, 4954609, 9909218, 11260475, 22520950, 24773045, 49546090, 123865225, 247730450]

約数ペア:

[(1, 247730450), (2, 123865225), (5, 49546090), (10, 24773045), (11, 22520950), (22, 11260475), (25, 9909218), (50, 4954609), (55, 4504190), (103, 2405150), (110, 2252095), (206, 1202575), (275, 900838), (515, 481030), (550, 450419), (1030, 240515), (1133, 218650), (2266, 109325), (2575, 96206), (4373, 56650), (5150, 48103), (5665, 43730), (8746, 28325), (11330, 21865)]