128934850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 262751040

約数和(自身を除く): 133816190

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 359, 550, 653, 718, 1306, 1795, 3265, 3590, 3949, 6530, 7183, 7898, 8975, 14366, 16325, 17950, 19745, 32650, 35915, 39490, 71830, 98725, 179575, 197450, 234427, 359150, 468854, 1172135, 2344270, 2578697, 5157394, 5860675, 11721350, 12893485, 25786970, 64467425, 128934850]

約数ペア:

[(1, 128934850), (2, 64467425), (5, 25786970), (10, 12893485), (11, 11721350), (22, 5860675), (25, 5157394), (50, 2578697), (55, 2344270), (110, 1172135), (275, 468854), (359, 359150), (550, 234427), (653, 197450), (718, 179575), (1306, 98725), (1795, 71830), (3265, 39490), (3590, 35915), (3949, 32650), (6530, 19745), (7183, 17950), (7898, 16325), (8975, 14366)]