2147380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 4747680

約数和(自身を除く): 2600300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5651, 11302, 22604, 28255, 56510, 107369, 113020, 214738, 429476, 536845, 1073690, 2147380]

約数ペア:

[(1, 2147380), (2, 1073690), (4, 536845), (5, 429476), (10, 214738), (19, 113020), (20, 107369), (38, 56510), (76, 28255), (95, 22604), (190, 11302), (380, 5651)]