277414810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 507830400

約数和(自身を除く): 230415590

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 545, 695, 1090, 1390, 1831, 3662, 9155, 15151, 18310, 30302, 75755, 151510, 199579, 254509, 399158, 509018, 997895, 1272545, 1995790, 2545090, 27741481, 55482962, 138707405, 277414810]

約数ペア:

[(1, 277414810), (2, 138707405), (5, 55482962), (10, 27741481), (109, 2545090), (139, 1995790), (218, 1272545), (278, 997895), (545, 509018), (695, 399158), (1090, 254509), (1390, 199579), (1831, 151510), (3662, 75755), (9155, 30302), (15151, 18310)]