7880061890

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{977}}^1\times {\mathrm{1303}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 14232481920

約数和(自身を除く): 6352420030

約数列:

[1, 2, 5, 10, 619, 977, 1238, 1303, 1954, 2606, 3095, 4885, 6190, 6515, 9770, 13030, 604763, 806557, 1209526, 1273031, 1613114, 2546062, 3023815, 4032785, 6047630, 6365155, 8065570, 12730310, 788006189, 1576012378, 3940030945, 7880061890]

約数ペア:

[(1, 7880061890), (2, 3940030945), (5, 1576012378), (10, 788006189), (619, 12730310), (977, 8065570), (1238, 6365155), (1303, 6047630), (1954, 4032785), (2606, 3023815), (3095, 2546062), (4885, 1613114), (6190, 1273031), (6515, 1209526), (9770, 806557), (13030, 604763)]