2521637690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47659}}^1$

素因数の和:47727

約数の個数: 64

約数和(自身を含む): 5476705920

約数和(自身を除く): 2955068230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1430, 2035, 2405, 4070, 4810, 5291, 10582, 26455, 47659, 52910, 95318, 238295, 476590, 524249, 619567, 1048498, 1239134, 1763383, 2621245, 3097835, 3526766, 5242490, 6195670, 6815237, 8816915, 13630474, 17633830, 19397213, 22923979, 34076185, 38794426, 45847958, 68152370, 96986065, 114619895, 193972130, 229239790, 252163769, 504327538, 1260818845, 2521637690]

約数ペア:

[(1, 2521637690), (2, 1260818845), (5, 504327538), (10, 252163769), (11, 229239790), (13, 193972130), (22, 114619895), (26, 96986065), (37, 68152370), (55, 45847958), (65, 38794426), (74, 34076185), (110, 22923979), (130, 19397213), (143, 17633830), (185, 13630474), (286, 8816915), (370, 6815237), (407, 6195670), (481, 5242490), (715, 3526766), (814, 3097835), (962, 2621245), (1430, 1763383), (2035, 1239134), (2405, 1048498), (4070, 619567), (4810, 524249), (5291, 476590), (10582, 238295), (26455, 95318), (47659, 52910)]