12313420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 29752128

約数和(自身を除く): 17438708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 313, 562, 626, 1124, 1252, 1405, 1565, 1967, 2191, 2810, 3130, 3934, 4382, 5620, 6260, 7868, 8764, 9835, 10955, 19670, 21910, 39340, 43820, 87953, 175906, 351812, 439765, 615671, 879530, 1231342, 1759060, 2462684, 3078355, 6156710, 12313420]

約数ペア:

[(1, 12313420), (2, 6156710), (4, 3078355), (5, 2462684), (7, 1759060), (10, 1231342), (14, 879530), (20, 615671), (28, 439765), (35, 351812), (70, 175906), (140, 87953), (281, 43820), (313, 39340), (562, 21910), (626, 19670), (1124, 10955), (1252, 9835), (1405, 8764), (1565, 7868), (1967, 6260), (2191, 5620), (2810, 4382), (3130, 3934)]