2220785050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{3701}}^1$

素因数の和:4815

約数の個数: 48

約数和(自身を含む): 4511523744

約数和(自身を除く): 2290738694

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1091, 2182, 3701, 5455, 7402, 10910, 12001, 18505, 24002, 27275, 37010, 40711, 54550, 60005, 81422, 92525, 120010, 185050, 203555, 300025, 407110, 600050, 1017775, 2035550, 4037791, 8075582, 20188955, 40377910, 44415701, 88831402, 100944775, 201889550, 222078505, 444157010, 1110392525, 2220785050]

約数ペア:

[(1, 2220785050), (2, 1110392525), (5, 444157010), (10, 222078505), (11, 201889550), (22, 100944775), (25, 88831402), (50, 44415701), (55, 40377910), (110, 20188955), (275, 8075582), (550, 4037791), (1091, 2035550), (2182, 1017775), (3701, 600050), (5455, 407110), (7402, 300025), (10910, 203555), (12001, 185050), (18505, 120010), (24002, 92525), (27275, 81422), (37010, 60005), (40711, 54550)]