13354340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 16522780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 311, 380, 452, 565, 622, 1130, 1244, 1555, 2147, 2260, 3110, 4294, 5909, 6220, 8588, 10735, 11818, 21470, 23636, 29545, 35143, 42940, 59090, 70286, 118180, 140572, 175715, 351430, 667717, 702860, 1335434, 2670868, 3338585, 6677170, 13354340]

約数ペア:

[(1, 13354340), (2, 6677170), (4, 3338585), (5, 2670868), (10, 1335434), (19, 702860), (20, 667717), (38, 351430), (76, 175715), (95, 140572), (113, 118180), (190, 70286), (226, 59090), (311, 42940), (380, 35143), (452, 29545), (565, 23636), (622, 21470), (1130, 11818), (1244, 10735), (1555, 8588), (2147, 6220), (2260, 5909), (3110, 4294)]