56907860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 68890540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1663, 1711, 3326, 3422, 6652, 6844, 8315, 8555, 16630, 17110, 33260, 34220, 48227, 96454, 98117, 192908, 196234, 241135, 392468, 482270, 490585, 964540, 981170, 1962340, 2845393, 5690786, 11381572, 14226965, 28453930, 56907860]

約数ペア:

[(1, 56907860), (2, 28453930), (4, 14226965), (5, 11381572), (10, 5690786), (20, 2845393), (29, 1962340), (58, 981170), (59, 964540), (116, 490585), (118, 482270), (145, 392468), (236, 241135), (290, 196234), (295, 192908), (580, 98117), (590, 96454), (1180, 48227), (1663, 34220), (1711, 33260), (3326, 17110), (3422, 16630), (6652, 8555), (6844, 8315)]