47905640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 64068760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 383, 424, 472, 530, 590, 766, 1060, 1180, 1532, 1915, 2120, 2360, 3064, 3127, 3830, 6254, 7660, 12508, 15320, 15635, 20299, 22597, 25016, 31270, 40598, 45194, 62540, 81196, 90388, 101495, 112985, 125080, 162392, 180776, 202990, 225970, 405980, 451940, 811960, 903880, 1197641, 2395282, 4790564, 5988205, 9581128, 11976410, 23952820, 47905640]

約数ペア:

[(1, 47905640), (2, 23952820), (4, 11976410), (5, 9581128), (8, 5988205), (10, 4790564), (20, 2395282), (40, 1197641), (53, 903880), (59, 811960), (106, 451940), (118, 405980), (212, 225970), (236, 202990), (265, 180776), (295, 162392), (383, 125080), (424, 112985), (472, 101495), (530, 90388), (590, 81196), (766, 62540), (1060, 45194), (1180, 40598), (1532, 31270), (1915, 25016), (2120, 22597), (2360, 20299), (3064, 15635), (3127, 15320), (3830, 12508), (6254, 7660)]