293890367020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1\times {\mathrm{65717}}^1$

素因数の和:72970

約数の個数: 48

約数和(自身を含む): 637176492288

約数和(自身を除く): 343286125268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7213, 14426, 28852, 36065, 65717, 72130, 131434, 144260, 223603, 262868, 328585, 447206, 657170, 894412, 1118015, 1314340, 2037227, 2236030, 4074454, 4472060, 8148908, 10186135, 20372270, 40744540, 474016721, 948033442, 1896066884, 2370083605, 4740167210, 9480334420, 14694518351, 29389036702, 58778073404, 73472591755, 146945183510, 293890367020]

約数ペア:

[(1, 293890367020), (2, 146945183510), (4, 73472591755), (5, 58778073404), (10, 29389036702), (20, 14694518351), (31, 9480334420), (62, 4740167210), (124, 2370083605), (155, 1896066884), (310, 948033442), (620, 474016721), (7213, 40744540), (14426, 20372270), (28852, 10186135), (36065, 8148908), (65717, 4472060), (72130, 4074454), (131434, 2236030), (144260, 2037227), (223603, 1314340), (262868, 1118015), (328585, 894412), (447206, 657170)]