31376380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{827}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 75672576

約数和(自身を除く): 44296196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 827, 1084, 1355, 1654, 1897, 2710, 3308, 3794, 4135, 5420, 5789, 7588, 8270, 9485, 11578, 16540, 18970, 23156, 28945, 37940, 57890, 115780, 224117, 448234, 896468, 1120585, 1568819, 2241170, 3137638, 4482340, 6275276, 7844095, 15688190, 31376380]

約数ペア:

[(1, 31376380), (2, 15688190), (4, 7844095), (5, 6275276), (7, 4482340), (10, 3137638), (14, 2241170), (20, 1568819), (28, 1120585), (35, 896468), (70, 448234), (140, 224117), (271, 115780), (542, 57890), (827, 37940), (1084, 28945), (1355, 23156), (1654, 18970), (1897, 16540), (2710, 11578), (3308, 9485), (3794, 8270), (4135, 7588), (5420, 5789)]