4945270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 10093104

約数和(自身を除く): 5147834

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 67, 110, 121, 122, 134, 242, 305, 335, 605, 610, 670, 671, 737, 1210, 1342, 1474, 3355, 3685, 4087, 6710, 7370, 7381, 8107, 8174, 14762, 16214, 20435, 36905, 40535, 40870, 44957, 73810, 81070, 89914, 224785, 449570, 494527, 989054, 2472635, 4945270]

約数ペア:

[(1, 4945270), (2, 2472635), (5, 989054), (10, 494527), (11, 449570), (22, 224785), (55, 89914), (61, 81070), (67, 73810), (110, 44957), (121, 40870), (122, 40535), (134, 36905), (242, 20435), (305, 16214), (335, 14762), (605, 8174), (610, 8107), (670, 7381), (671, 7370), (737, 6710), (1210, 4087), (1342, 3685), (1474, 3355)]