13989800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6359}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 35488800

約数和(自身を除く): 21499000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 6359, 12718, 25436, 31795, 50872, 63590, 69949, 127180, 139898, 158975, 254360, 279796, 317950, 349745, 559592, 635900, 699490, 1271800, 1398980, 1748725, 2797960, 3497450, 6994900, 13989800]

約数ペア:

[(1, 13989800), (2, 6994900), (4, 3497450), (5, 2797960), (8, 1748725), (10, 1398980), (11, 1271800), (20, 699490), (22, 635900), (25, 559592), (40, 349745), (44, 317950), (50, 279796), (55, 254360), (88, 158975), (100, 139898), (110, 127180), (200, 69949), (220, 63590), (275, 50872), (440, 31795), (550, 25436), (1100, 12718), (2200, 6359)]