2247204520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{17431}}^1$

素因数の和:17746

約数の個数: 64

約数和(自身を含む): 5535008640

約数和(自身を除く): 3287804120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 440, 586, 1172, 1465, 2344, 2930, 3223, 5860, 6446, 11720, 12892, 16115, 17431, 25784, 32230, 34862, 64460, 69724, 87155, 128920, 139448, 174310, 191741, 348620, 383482, 697240, 766964, 958705, 1533928, 1917410, 3834820, 5107283, 7669640, 10214566, 20429132, 25536415, 40858264, 51072830, 56180113, 102145660, 112360226, 204291320, 224720452, 280900565, 449440904, 561801130, 1123602260, 2247204520]

約数ペア:

[(1, 2247204520), (2, 1123602260), (4, 561801130), (5, 449440904), (8, 280900565), (10, 224720452), (11, 204291320), (20, 112360226), (22, 102145660), (40, 56180113), (44, 51072830), (55, 40858264), (88, 25536415), (110, 20429132), (220, 10214566), (293, 7669640), (440, 5107283), (586, 3834820), (1172, 1917410), (1465, 1533928), (2344, 958705), (2930, 766964), (3223, 697240), (5860, 383482), (6446, 348620), (11720, 191741), (12892, 174310), (16115, 139448), (17431, 128920), (25784, 87155), (32230, 69724), (34862, 64460)]