920862.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 49489270

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 47, 55, 94, 110, 115, 230, 235, 253, 379, 470, 506, 517, 758, 1034, 1081, 1265, 1895, 2162, 2530, 2585, 3790, 4169, 5170, 5405, 8338, 8717, 10810, 11891, 17434, 17813, 20845, 23782, 35626, 41690, 43585, 59455, 87170, 89065, 95887, 118910, 178130, 191774, 195943, 391886, 409699, 479435, 819398, 958870, 979715, 1959430, 2048495, 4096990, 4506689, 9013378, 22533445, 45066890]

約数ペア:

[(1, 45066890), (2, 22533445), (5, 9013378), (10, 4506689), (11, 4096990), (22, 2048495), (23, 1959430), (46, 979715), (47, 958870), (55, 819398), (94, 479435), (110, 409699), (115, 391886), (230, 195943), (235, 191774), (253, 178130), (379, 118910), (470, 95887), (506, 89065), (517, 87170), (758, 59455), (1034, 43585), (1081, 41690), (1265, 35626), (1895, 23782), (2162, 20845), (2530, 17813), (2585, 17434), (3790, 11891), (4169, 10810), (5170, 8717), (5405, 8338)]