12808510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 27760320

約数和(自身を除く): 14951810

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 169, 265, 286, 338, 530, 583, 689, 715, 845, 1166, 1378, 1430, 1690, 1859, 2197, 2915, 3445, 3718, 4394, 5830, 6890, 7579, 8957, 9295, 10985, 15158, 17914, 18590, 21970, 24167, 37895, 44785, 48334, 75790, 89570, 98527, 116441, 120835, 197054, 232882, 241670, 492635, 582205, 985270, 1164410, 1280851, 2561702, 6404255, 12808510]

約数ペア:

[(1, 12808510), (2, 6404255), (5, 2561702), (10, 1280851), (11, 1164410), (13, 985270), (22, 582205), (26, 492635), (53, 241670), (55, 232882), (65, 197054), (106, 120835), (110, 116441), (130, 98527), (143, 89570), (169, 75790), (265, 48334), (286, 44785), (338, 37895), (530, 24167), (583, 21970), (689, 18590), (715, 17914), (845, 15158), (1166, 10985), (1378, 9295), (1430, 8957), (1690, 7579), (1859, 6890), (2197, 5830), (2915, 4394), (3445, 3718)]