22896520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 55468800

約数和(自身を除く): 32572280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 641, 760, 893, 940, 1282, 1786, 1880, 2564, 3205, 3572, 4465, 5128, 6410, 7144, 8930, 12179, 12820, 17860, 24358, 25640, 30127, 35720, 48716, 60254, 60895, 97432, 120508, 121790, 150635, 241016, 243580, 301270, 487160, 572413, 602540, 1144826, 1205080, 2289652, 2862065, 4579304, 5724130, 11448260, 22896520]

約数ペア:

[(1, 22896520), (2, 11448260), (4, 5724130), (5, 4579304), (8, 2862065), (10, 2289652), (19, 1205080), (20, 1144826), (38, 602540), (40, 572413), (47, 487160), (76, 301270), (94, 243580), (95, 241016), (152, 150635), (188, 121790), (190, 120508), (235, 97432), (376, 60895), (380, 60254), (470, 48716), (641, 35720), (760, 30127), (893, 25640), (940, 24358), (1282, 17860), (1786, 12820), (1880, 12179), (2564, 8930), (3205, 7144), (3572, 6410), (4465, 5128)]