51573940

素因数分解:

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

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 118661760

約数和(自身を除く): 67087820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 653, 718, 1306, 1436, 1795, 2612, 3265, 3590, 3949, 6530, 7180, 7183, 7898, 13060, 14366, 15796, 19745, 28732, 35915, 39490, 71830, 78980, 143660, 234427, 468854, 937708, 1172135, 2344270, 2578697, 4688540, 5157394, 10314788, 12893485, 25786970, 51573940]

約数ペア:

[(1, 51573940), (2, 25786970), (4, 12893485), (5, 10314788), (10, 5157394), (11, 4688540), (20, 2578697), (22, 2344270), (44, 1172135), (55, 937708), (110, 468854), (220, 234427), (359, 143660), (653, 78980), (718, 71830), (1306, 39490), (1436, 35915), (1795, 28732), (2612, 19745), (3265, 15796), (3590, 14366), (3949, 13060), (6530, 7898), (7180, 7183)]