630850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 1357056

約数和(自身を除く): 726206

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 37, 50, 55, 62, 74, 110, 155, 185, 275, 310, 341, 370, 407, 550, 682, 775, 814, 925, 1147, 1550, 1705, 1850, 2035, 2294, 3410, 4070, 5735, 8525, 10175, 11470, 12617, 17050, 20350, 25234, 28675, 57350, 63085, 126170, 315425, 630850]

約数ペア:

[(1, 630850), (2, 315425), (5, 126170), (10, 63085), (11, 57350), (22, 28675), (25, 25234), (31, 20350), (37, 17050), (50, 12617), (55, 11470), (62, 10175), (74, 8525), (110, 5735), (155, 4070), (185, 3410), (275, 2294), (310, 2035), (341, 1850), (370, 1705), (407, 1550), (550, 1147), (682, 925), (775, 814)]