4078162850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2388

約数の個数: 72

約数和(自身を含む): 8088503508

約数和(自身を除く): 4010340658

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 190, 202, 361, 475, 505, 722, 950, 1010, 1805, 1919, 2237, 2525, 3610, 3838, 4474, 5050, 9025, 9595, 11185, 18050, 19190, 22370, 36461, 42503, 47975, 55925, 72922, 85006, 95950, 111850, 182305, 212515, 225937, 364610, 425030, 451874, 807557, 911525, 1062575, 1129685, 1615114, 1823050, 2125150, 2259370, 4037785, 4292803, 5648425, 8075570, 8585606, 11296850, 20188925, 21464015, 40377850, 42928030, 81563257, 107320075, 163126514, 214640150, 407816285, 815632570, 2039081425, 4078162850]

約数ペア:

[(1, 4078162850), (2, 2039081425), (5, 815632570), (10, 407816285), (19, 214640150), (25, 163126514), (38, 107320075), (50, 81563257), (95, 42928030), (101, 40377850), (190, 21464015), (202, 20188925), (361, 11296850), (475, 8585606), (505, 8075570), (722, 5648425), (950, 4292803), (1010, 4037785), (1805, 2259370), (1919, 2125150), (2237, 1823050), (2525, 1615114), (3610, 1129685), (3838, 1062575), (4474, 911525), (5050, 807557), (9025, 451874), (9595, 425030), (11185, 364610), (18050, 225937), (19190, 212515), (22370, 182305), (36461, 111850), (42503, 95950), (47975, 85006), (55925, 72922)]