1569693620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{11131}}^1$

素因数の和:11792

約数の個数: 48

約数和(自身を含む): 3601958976

約数和(自身を除く): 2032265356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 641, 1282, 2564, 3205, 6410, 7051, 11131, 12820, 14102, 22262, 28204, 35255, 44524, 55655, 70510, 111310, 122441, 141020, 222620, 244882, 489764, 612205, 1224410, 2448820, 7134971, 14269942, 28539884, 35674855, 71349710, 78484681, 142699420, 156969362, 313938724, 392423405, 784846810, 1569693620]

約数ペア:

[(1, 1569693620), (2, 784846810), (4, 392423405), (5, 313938724), (10, 156969362), (11, 142699420), (20, 78484681), (22, 71349710), (44, 35674855), (55, 28539884), (110, 14269942), (220, 7134971), (641, 2448820), (1282, 1224410), (2564, 612205), (3205, 489764), (6410, 244882), (7051, 222620), (11131, 141020), (12820, 122441), (14102, 111310), (22262, 70510), (28204, 55655), (35255, 44524)]