1985617150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{3643}}^1$

素因数の和:4657

約数の個数: 48

約数和(自身を含む): 4034170368

約数和(自身を除く): 2048553218

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 991, 1982, 3643, 4955, 7286, 9910, 10901, 18215, 21802, 24775, 36430, 40073, 49550, 54505, 80146, 91075, 109010, 182150, 200365, 272525, 400730, 545050, 1001825, 2003650, 3610213, 7220426, 18051065, 36102130, 39712343, 79424686, 90255325, 180510650, 198561715, 397123430, 992808575, 1985617150]

約数ペア:

[(1, 1985617150), (2, 992808575), (5, 397123430), (10, 198561715), (11, 180510650), (22, 90255325), (25, 79424686), (50, 39712343), (55, 36102130), (110, 18051065), (275, 7220426), (550, 3610213), (991, 2003650), (1982, 1001825), (3643, 545050), (4955, 400730), (7286, 272525), (9910, 200365), (10901, 182150), (18215, 109010), (21802, 91075), (24775, 80146), (36430, 54505), (40073, 49550)]