50451940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^2$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 132826176

約数和(自身を除く): 82374236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 181, 220, 308, 362, 385, 724, 770, 905, 1267, 1540, 1810, 1991, 2534, 3620, 3982, 5068, 6335, 7964, 9955, 12670, 13937, 19910, 25340, 27874, 32761, 39820, 55748, 65522, 69685, 131044, 139370, 163805, 229327, 278740, 327610, 360371, 458654, 655220, 720742, 917308, 1146635, 1441484, 1801855, 2293270, 2522597, 3603710, 4586540, 5045194, 7207420, 10090388, 12612985, 25225970, 50451940]

約数ペア:

[(1, 50451940), (2, 25225970), (4, 12612985), (5, 10090388), (7, 7207420), (10, 5045194), (11, 4586540), (14, 3603710), (20, 2522597), (22, 2293270), (28, 1801855), (35, 1441484), (44, 1146635), (55, 917308), (70, 720742), (77, 655220), (110, 458654), (140, 360371), (154, 327610), (181, 278740), (220, 229327), (308, 163805), (362, 139370), (385, 131044), (724, 69685), (770, 65522), (905, 55748), (1267, 39820), (1540, 32761), (1810, 27874), (1991, 25340), (2534, 19910), (3620, 13937), (3982, 12670), (5068, 9955), (6335, 7964)]