2247432220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{22651}}^1$

素因数の和:22723

約数の個数: 72

約数和(自身を含む): 5314431024

約数和(自身を除く): 3066998804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1210, 1804, 2255, 2420, 4510, 4961, 9020, 9922, 19844, 22651, 24805, 45302, 49610, 90604, 99220, 113255, 226510, 249161, 453020, 498322, 928691, 996644, 1245805, 1857382, 2491610, 2740771, 3714764, 4643455, 4983220, 5481542, 9286910, 10215601, 10963084, 13703855, 18573820, 20431202, 27407710, 40862404, 51078005, 54815420, 102156010, 112371611, 204312020, 224743222, 449486444, 561858055, 1123716110, 2247432220]

約数ペア:

[(1, 2247432220), (2, 1123716110), (4, 561858055), (5, 449486444), (10, 224743222), (11, 204312020), (20, 112371611), (22, 102156010), (41, 54815420), (44, 51078005), (55, 40862404), (82, 27407710), (110, 20431202), (121, 18573820), (164, 13703855), (205, 10963084), (220, 10215601), (242, 9286910), (410, 5481542), (451, 4983220), (484, 4643455), (605, 3714764), (820, 2740771), (902, 2491610), (1210, 1857382), (1804, 1245805), (2255, 996644), (2420, 928691), (4510, 498322), (4961, 453020), (9020, 249161), (9922, 226510), (19844, 113255), (22651, 99220), (24805, 90604), (45302, 49610)]