13683890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 27808704

約数和(自身を除く): 14124814

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 263, 430, 473, 526, 605, 946, 1210, 1315, 2365, 2630, 2893, 4730, 5203, 5786, 10406, 11309, 14465, 22618, 26015, 28930, 31823, 52030, 56545, 63646, 113090, 124399, 159115, 248798, 318230, 621995, 1243990, 1368389, 2736778, 6841945, 13683890]

約数ペア:

[(1, 13683890), (2, 6841945), (5, 2736778), (10, 1368389), (11, 1243990), (22, 621995), (43, 318230), (55, 248798), (86, 159115), (110, 124399), (121, 113090), (215, 63646), (242, 56545), (263, 52030), (430, 31823), (473, 28930), (526, 26015), (605, 22618), (946, 14465), (1210, 11309), (1315, 10406), (2365, 5786), (2630, 5203), (2893, 4730)]