29902180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19417}}^1$

素因数の和:19444

約数の個数: 48

約数和(自身を含む): 78293376

約数和(自身を除く): 48391196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19417, 38834, 77668, 97085, 135919, 194170, 213587, 271838, 388340, 427174, 543676, 679595, 854348, 1067935, 1359190, 1495109, 2135870, 2718380, 2990218, 4271740, 5980436, 7475545, 14951090, 29902180]

約数ペア:

[(1, 29902180), (2, 14951090), (4, 7475545), (5, 5980436), (7, 4271740), (10, 2990218), (11, 2718380), (14, 2135870), (20, 1495109), (22, 1359190), (28, 1067935), (35, 854348), (44, 679595), (55, 543676), (70, 427174), (77, 388340), (110, 271838), (140, 213587), (154, 194170), (220, 135919), (308, 97085), (385, 77668), (770, 38834), (1540, 19417)]