26970460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 63245952

約数和(自身を除く): 36275492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2851, 4730, 5702, 9460, 11404, 14255, 28510, 31361, 57020, 62722, 122593, 125444, 156805, 245186, 313610, 490372, 612965, 627220, 1225930, 1348523, 2451860, 2697046, 5394092, 6742615, 13485230, 26970460]

約数ペア:

[(1, 26970460), (2, 13485230), (4, 6742615), (5, 5394092), (10, 2697046), (11, 2451860), (20, 1348523), (22, 1225930), (43, 627220), (44, 612965), (55, 490372), (86, 313610), (110, 245186), (172, 156805), (215, 125444), (220, 122593), (430, 62722), (473, 57020), (860, 31361), (946, 28510), (1892, 14255), (2365, 11404), (2851, 9460), (4730, 5702)]