24488140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 53673984

約数和(自身を除く): 29185844

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 311, 508, 620, 622, 635, 1244, 1270, 1555, 2540, 3110, 3937, 6220, 7874, 9641, 15748, 19282, 19685, 38564, 39370, 39497, 48205, 78740, 78994, 96410, 157988, 192820, 197485, 394970, 789940, 1224407, 2448814, 4897628, 6122035, 12244070, 24488140]

約数ペア:

[(1, 24488140), (2, 12244070), (4, 6122035), (5, 4897628), (10, 2448814), (20, 1224407), (31, 789940), (62, 394970), (124, 197485), (127, 192820), (155, 157988), (254, 96410), (310, 78994), (311, 78740), (508, 48205), (620, 39497), (622, 39370), (635, 38564), (1244, 19685), (1270, 19282), (1555, 15748), (2540, 9641), (3110, 7874), (3937, 6220)]