1239565580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{6131}}^1$

素因数の和:7070

約数の個数: 48

約数和(自身を含む): 2843285760

約数和(自身を除く): 1603720180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 919, 1838, 3676, 4595, 6131, 9190, 10109, 12262, 18380, 20218, 24524, 30655, 40436, 50545, 61310, 67441, 101090, 122620, 134882, 202180, 269764, 337205, 674410, 1348820, 5634389, 11268778, 22537556, 28171945, 56343890, 61978279, 112687780, 123956558, 247913116, 309891395, 619782790, 1239565580]

約数ペア:

[(1, 1239565580), (2, 619782790), (4, 309891395), (5, 247913116), (10, 123956558), (11, 112687780), (20, 61978279), (22, 56343890), (44, 28171945), (55, 22537556), (110, 11268778), (220, 5634389), (919, 1348820), (1838, 674410), (3676, 337205), (4595, 269764), (6131, 202180), (9190, 134882), (10109, 122620), (12262, 101090), (18380, 67441), (20218, 61310), (24524, 50545), (30655, 40436)]