16965850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 34863840

約数和(自身を除く): 17897990

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 283, 545, 550, 566, 1090, 1199, 1415, 2398, 2725, 2830, 3113, 5450, 5995, 6226, 7075, 11990, 14150, 15565, 29975, 30847, 31130, 59950, 61694, 77825, 154235, 155650, 308470, 339317, 678634, 771175, 1542350, 1696585, 3393170, 8482925, 16965850]

約数ペア:

[(1, 16965850), (2, 8482925), (5, 3393170), (10, 1696585), (11, 1542350), (22, 771175), (25, 678634), (50, 339317), (55, 308470), (109, 155650), (110, 154235), (218, 77825), (275, 61694), (283, 59950), (545, 31130), (550, 30847), (566, 29975), (1090, 15565), (1199, 14150), (1415, 11990), (2398, 7075), (2725, 6226), (2830, 5995), (3113, 5450)]