22519070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 49268736

約数和(自身を除く): 26749666

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 115, 142, 161, 197, 230, 322, 355, 394, 497, 710, 805, 985, 994, 1379, 1610, 1633, 1970, 2485, 2758, 3266, 4531, 4970, 6895, 8165, 9062, 11431, 13790, 13987, 16330, 22655, 22862, 27974, 31717, 45310, 57155, 63434, 69935, 97909, 114310, 139870, 158585, 195818, 317170, 321701, 489545, 643402, 979090, 1608505, 2251907, 3217010, 4503814, 11259535, 22519070]

約数ペア:

[(1, 22519070), (2, 11259535), (5, 4503814), (7, 3217010), (10, 2251907), (14, 1608505), (23, 979090), (35, 643402), (46, 489545), (70, 321701), (71, 317170), (115, 195818), (142, 158585), (161, 139870), (197, 114310), (230, 97909), (322, 69935), (355, 63434), (394, 57155), (497, 45310), (710, 31717), (805, 27974), (985, 22862), (994, 22655), (1379, 16330), (1610, 13987), (1633, 13790), (1970, 11431), (2485, 9062), (2758, 8165), (3266, 6895), (4531, 4970)]