2097790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 4062240

約数和(自身を除く): 1964450

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 181, 190, 305, 362, 610, 905, 1159, 1810, 2318, 3439, 5795, 6878, 11041, 11590, 17195, 22082, 34390, 55205, 110410, 209779, 419558, 1048895, 2097790]

約数ペア:

[(1, 2097790), (2, 1048895), (5, 419558), (10, 209779), (19, 110410), (38, 55205), (61, 34390), (95, 22082), (122, 17195), (181, 11590), (190, 11041), (305, 6878), (362, 5795), (610, 3439), (905, 2318), (1159, 1810)]