2028334495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 2797111296

約数和(自身を除く): 768776801

約数列:

[1, 5, 11, 31, 55, 83, 121, 155, 341, 415, 605, 913, 1303, 1705, 2573, 3751, 4565, 6515, 10043, 12865, 14333, 18755, 28303, 40393, 50215, 71665, 108149, 141515, 157663, 201965, 311333, 444323, 540745, 788315, 1189639, 1556665, 2221615, 3352619, 4887553, 5948195, 13086029, 16763095, 24437765, 36878809, 65430145, 184394045, 405666899, 2028334495]

約数ペア:

[(1, 2028334495), (5, 405666899), (11, 184394045), (31, 65430145), (55, 36878809), (83, 24437765), (121, 16763095), (155, 13086029), (341, 5948195), (415, 4887553), (605, 3352619), (913, 2221615), (1303, 1556665), (1705, 1189639), (2573, 788315), (3751, 540745), (4565, 444323), (6515, 311333), (10043, 201965), (12865, 157663), (14333, 141515), (18755, 108149), (28303, 71665), (40393, 50215)]