54949580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 137204928

約数和(自身を除く): 82255348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1193, 1316, 1645, 2303, 2386, 3290, 4606, 4772, 5965, 6580, 8351, 9212, 11515, 11930, 16702, 23030, 23860, 33404, 41755, 46060, 56071, 58457, 83510, 112142, 116914, 167020, 224284, 233828, 280355, 292285, 392497, 560710, 584570, 784994, 1121420, 1169140, 1569988, 1962485, 2747479, 3924970, 5494958, 7849940, 10989916, 13737395, 27474790, 54949580]

約数ペア:

[(1, 54949580), (2, 27474790), (4, 13737395), (5, 10989916), (7, 7849940), (10, 5494958), (14, 3924970), (20, 2747479), (28, 1962485), (35, 1569988), (47, 1169140), (49, 1121420), (70, 784994), (94, 584570), (98, 560710), (140, 392497), (188, 292285), (196, 280355), (235, 233828), (245, 224284), (329, 167020), (470, 116914), (490, 112142), (658, 83510), (940, 58457), (980, 56071), (1193, 46060), (1316, 41755), (1645, 33404), (2303, 23860), (2386, 23030), (3290, 16702), (4606, 11930), (4772, 11515), (5965, 9212), (6580, 8351)]