9444890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 21337344

約数和(自身を除く): 11892454

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 107, 130, 182, 194, 214, 455, 485, 535, 679, 749, 910, 970, 1070, 1261, 1358, 1391, 1498, 2522, 2782, 3395, 3745, 6305, 6790, 6955, 7490, 8827, 9737, 10379, 12610, 13910, 17654, 19474, 20758, 44135, 48685, 51895, 72653, 88270, 97370, 103790, 134927, 145306, 269854, 363265, 674635, 726530, 944489, 1349270, 1888978, 4722445, 9444890]

約数ペア:

[(1, 9444890), (2, 4722445), (5, 1888978), (7, 1349270), (10, 944489), (13, 726530), (14, 674635), (26, 363265), (35, 269854), (65, 145306), (70, 134927), (91, 103790), (97, 97370), (107, 88270), (130, 72653), (182, 51895), (194, 48685), (214, 44135), (455, 20758), (485, 19474), (535, 17654), (679, 13910), (749, 12610), (910, 10379), (970, 9737), (1070, 8827), (1261, 7490), (1358, 6955), (1391, 6790), (1498, 6305), (2522, 3745), (2782, 3395)]