1330227860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{16451}}^1$

素因数の和:16784

約数の個数: 48

約数和(自身を含む): 3018218112

約数和(自身を除く): 1687990252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 16451, 20215, 32902, 40430, 65804, 80860, 82255, 164510, 213863, 329020, 427726, 855452, 1069315, 2138630, 4277260, 5116261, 10232522, 20465044, 25581305, 51162610, 66511393, 102325220, 133022786, 266045572, 332556965, 665113930, 1330227860]

約数ペア:

[(1, 1330227860), (2, 665113930), (4, 332556965), (5, 266045572), (10, 133022786), (13, 102325220), (20, 66511393), (26, 51162610), (52, 25581305), (65, 20465044), (130, 10232522), (260, 5116261), (311, 4277260), (622, 2138630), (1244, 1069315), (1555, 855452), (3110, 427726), (4043, 329020), (6220, 213863), (8086, 164510), (16172, 82255), (16451, 80860), (20215, 65804), (32902, 40430)]