9914870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 10648330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1019, 1390, 1946, 2038, 4865, 5095, 7133, 9730, 10190, 14266, 35665, 71330, 141641, 283282, 708205, 991487, 1416410, 1982974, 4957435, 9914870]

約数ペア:

[(1, 9914870), (2, 4957435), (5, 1982974), (7, 1416410), (10, 991487), (14, 708205), (35, 283282), (70, 141641), (139, 71330), (278, 35665), (695, 14266), (973, 10190), (1019, 9730), (1390, 7133), (1946, 5095), (2038, 4865)]