4096990

素因数分解:

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

素因数の和:456

約数の個数: 32

約数和(自身を含む): 7879680

約数和(自身を除く): 3782690

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 379, 470, 758, 1081, 1895, 2162, 3790, 5405, 8717, 10810, 17434, 17813, 35626, 43585, 87170, 89065, 178130, 409699, 819398, 2048495, 4096990]

約数ペア:

[(1, 4096990), (2, 2048495), (5, 819398), (10, 409699), (23, 178130), (46, 89065), (47, 87170), (94, 43585), (115, 35626), (230, 17813), (235, 17434), (379, 10810), (470, 8717), (758, 5405), (1081, 3790), (1895, 2162)]