3918860

素因数分解:

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

素因数の和:446

約数の個数: 48

約数和(自身を含む): 9192960

約数和(自身を除く): 5274100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 379, 470, 517, 758, 940, 1034, 1516, 1895, 2068, 2585, 3790, 4169, 5170, 7580, 8338, 10340, 16676, 17813, 20845, 35626, 41690, 71252, 83380, 89065, 178130, 195943, 356260, 391886, 783772, 979715, 1959430, 3918860]

約数ペア:

[(1, 3918860), (2, 1959430), (4, 979715), (5, 783772), (10, 391886), (11, 356260), (20, 195943), (22, 178130), (44, 89065), (47, 83380), (55, 71252), (94, 41690), (110, 35626), (188, 20845), (220, 17813), (235, 16676), (379, 10340), (470, 8338), (517, 7580), (758, 5170), (940, 4169), (1034, 3790), (1516, 2585), (1895, 2068)]