38549140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 93002112

約数和(自身を除く): 54452972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1213, 1589, 2270, 2426, 3178, 4540, 4852, 6065, 6356, 7945, 8491, 12130, 15890, 16982, 24260, 31780, 33964, 42455, 84910, 169820, 275351, 550702, 1101404, 1376755, 1927457, 2753510, 3854914, 5507020, 7709828, 9637285, 19274570, 38549140]

約数ペア:

[(1, 38549140), (2, 19274570), (4, 9637285), (5, 7709828), (7, 5507020), (10, 3854914), (14, 2753510), (20, 1927457), (28, 1376755), (35, 1101404), (70, 550702), (140, 275351), (227, 169820), (454, 84910), (908, 42455), (1135, 33964), (1213, 31780), (1589, 24260), (2270, 16982), (2426, 15890), (3178, 12130), (4540, 8491), (4852, 7945), (6065, 6356)]