27680510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1489}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 58896720

約数和(自身を除く): 31216210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1489, 1690, 1859, 2978, 3718, 7445, 9295, 14890, 16379, 18590, 19357, 32758, 38714, 81895, 96785, 163790, 193570, 212927, 251641, 425854, 503282, 1064635, 1258205, 2129270, 2516410, 2768051, 5536102, 13840255, 27680510]

約数ペア:

[(1, 27680510), (2, 13840255), (5, 5536102), (10, 2768051), (11, 2516410), (13, 2129270), (22, 1258205), (26, 1064635), (55, 503282), (65, 425854), (110, 251641), (130, 212927), (143, 193570), (169, 163790), (286, 96785), (338, 81895), (715, 38714), (845, 32758), (1430, 19357), (1489, 18590), (1690, 16379), (1859, 14890), (2978, 9295), (3718, 7445)]