2173014440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47363}}^1$

素因数の和:47442

約数の個数: 64

約数和(自身を含む): 5183516160

約数和(自身を除く): 3010501720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 11470, 22940, 45880, 47363, 94726, 189452, 236815, 378904, 473630, 947260, 1468253, 1752431, 1894520, 2936506, 3504862, 5873012, 7009724, 7341265, 8762155, 11746024, 14019448, 14682530, 17524310, 29365060, 35048620, 54325361, 58730120, 70097240, 108650722, 217301444, 271626805, 434602888, 543253610, 1086507220, 2173014440]

約数ペア:

[(1, 2173014440), (2, 1086507220), (4, 543253610), (5, 434602888), (8, 271626805), (10, 217301444), (20, 108650722), (31, 70097240), (37, 58730120), (40, 54325361), (62, 35048620), (74, 29365060), (124, 17524310), (148, 14682530), (155, 14019448), (185, 11746024), (248, 8762155), (296, 7341265), (310, 7009724), (370, 5873012), (620, 3504862), (740, 2936506), (1147, 1894520), (1240, 1752431), (1480, 1468253), (2294, 947260), (4588, 473630), (5735, 378904), (9176, 236815), (11470, 189452), (22940, 94726), (45880, 47363)]