26702620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6577}}^1$

素因数の和:6622

約数の個数: 48

約数和(自身を含む): 66306240

約数和(自身を除く): 39603620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6577, 13154, 26308, 32885, 46039, 65770, 92078, 131540, 184156, 190733, 230195, 381466, 460390, 762932, 920780, 953665, 1335131, 1907330, 2670262, 3814660, 5340524, 6675655, 13351310, 26702620]

約数ペア:

[(1, 26702620), (2, 13351310), (4, 6675655), (5, 5340524), (7, 3814660), (10, 2670262), (14, 1907330), (20, 1335131), (28, 953665), (29, 920780), (35, 762932), (58, 460390), (70, 381466), (116, 230195), (140, 190733), (145, 184156), (203, 131540), (290, 92078), (406, 65770), (580, 46039), (812, 32885), (1015, 26308), (2030, 13154), (4060, 6577)]