2247495940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{203947}}^1$

素因数の和:204004

約数の個数: 48

約数和(自身を含む): 5139489600

約数和(自身を除く): 2891993660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 203947, 407894, 815788, 1019735, 2039470, 3874993, 4078940, 5914463, 7749986, 11828926, 15499972, 19374965, 23657852, 29572315, 38749930, 59144630, 77499860, 112374797, 118289260, 224749594, 449499188, 561873985, 1123747970, 2247495940]

約数ペア:

[(1, 2247495940), (2, 1123747970), (4, 561873985), (5, 449499188), (10, 224749594), (19, 118289260), (20, 112374797), (29, 77499860), (38, 59144630), (58, 38749930), (76, 29572315), (95, 23657852), (116, 19374965), (145, 15499972), (190, 11828926), (290, 7749986), (380, 5914463), (551, 4078940), (580, 3874993), (1102, 2039470), (2204, 1019735), (2755, 815788), (5510, 407894), (11020, 203947)]