20100584

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 24715096

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1091, 1316, 2182, 2303, 2632, 4364, 4606, 7637, 8728, 9212, 15274, 18424, 30548, 51277, 53459, 61096, 102554, 106918, 205108, 213836, 358939, 410216, 427672, 717878, 1435756, 2512573, 2871512, 5025146, 10050292, 20100584]

約数ペア:

[(1, 20100584), (2, 10050292), (4, 5025146), (7, 2871512), (8, 2512573), (14, 1435756), (28, 717878), (47, 427672), (49, 410216), (56, 358939), (94, 213836), (98, 205108), (188, 106918), (196, 102554), (329, 61096), (376, 53459), (392, 51277), (658, 30548), (1091, 18424), (1316, 15274), (2182, 9212), (2303, 8728), (2632, 7637), (4364, 4606)]