2557101890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{32587}}^1$

素因数の和:32679

約数の個数: 64

約数和(自身を含む): 5631206400

約数和(自身を除く): 3074104510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 266, 295, 413, 590, 665, 826, 1121, 1330, 2065, 2242, 4130, 5605, 7847, 11210, 15694, 32587, 39235, 65174, 78470, 162935, 228109, 325870, 456218, 619153, 1140545, 1238306, 1922633, 2281090, 3095765, 3845266, 4334071, 6191530, 8668142, 9613165, 13458431, 19226330, 21670355, 26916862, 36530027, 43340710, 67292155, 73060054, 134584310, 182650135, 255710189, 365300270, 511420378, 1278550945, 2557101890]

約数ペア:

[(1, 2557101890), (2, 1278550945), (5, 511420378), (7, 365300270), (10, 255710189), (14, 182650135), (19, 134584310), (35, 73060054), (38, 67292155), (59, 43340710), (70, 36530027), (95, 26916862), (118, 21670355), (133, 19226330), (190, 13458431), (266, 9613165), (295, 8668142), (413, 6191530), (590, 4334071), (665, 3845266), (826, 3095765), (1121, 2281090), (1330, 1922633), (2065, 1238306), (2242, 1140545), (4130, 619153), (5605, 456218), (7847, 325870), (11210, 228109), (15694, 162935), (32587, 78470), (39235, 65174)]