12931197950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{829}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 26676864000

約数和(自身を除く): 13745666050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 359, 395, 550, 718, 790, 829, 869, 1658, 1738, 1795, 1975, 3590, 3949, 3950, 4145, 4345, 7898, 8290, 8690, 8975, 9119, 17950, 18238, 19745, 20725, 21725, 28361, 39490, 41450, 43450, 45595, 56722, 65491, 91190, 98725, 130982, 141805, 197450, 227975, 283610, 297611, 311971, 327455, 455950, 595222, 623942, 654910, 709025, 720401, 1418050, 1440802, 1488055, 1559855, 1637275, 2976110, 3119710, 3273721, 3274550, 3602005, 6547442, 7204010, 7440275, 7799275, 14880550, 15598550, 16368605, 18010025, 23511269, 32737210, 36020050, 47022538, 81843025, 117556345, 163686050, 235112690, 258623959, 517247918, 587781725, 1175563450, 1293119795, 2586239590, 6465598975, 12931197950]

約数ペア:

[(1, 12931197950), (2, 6465598975), (5, 2586239590), (10, 1293119795), (11, 1175563450), (22, 587781725), (25, 517247918), (50, 258623959), (55, 235112690), (79, 163686050), (110, 117556345), (158, 81843025), (275, 47022538), (359, 36020050), (395, 32737210), (550, 23511269), (718, 18010025), (790, 16368605), (829, 15598550), (869, 14880550), (1658, 7799275), (1738, 7440275), (1795, 7204010), (1975, 6547442), (3590, 3602005), (3949, 3274550), (3950, 3273721), (4145, 3119710), (4345, 2976110), (7898, 1637275), (8290, 1559855), (8690, 1488055), (8975, 1440802), (9119, 1418050), (17950, 720401), (18238, 709025), (19745, 654910), (20725, 623942), (21725, 595222), (28361, 455950), (39490, 327455), (41450, 311971), (43450, 297611), (45595, 283610), (56722, 227975), (65491, 197450), (91190, 141805), (98725, 130982)]