236403940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2069}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 516423600

約数和(自身を除く): 280019660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 985, 1970, 2069, 3940, 4138, 5713, 8276, 10345, 11426, 20690, 22852, 28565, 41380, 57130, 60001, 114260, 120002, 240004, 300005, 407593, 600010, 815186, 1200020, 1630372, 2037965, 4075930, 8151860, 11820197, 23640394, 47280788, 59100985, 118201970, 236403940]

約数ペア:

[(1, 236403940), (2, 118201970), (4, 59100985), (5, 47280788), (10, 23640394), (20, 11820197), (29, 8151860), (58, 4075930), (116, 2037965), (145, 1630372), (197, 1200020), (290, 815186), (394, 600010), (580, 407593), (788, 300005), (985, 240004), (1970, 120002), (2069, 114260), (3940, 60001), (4138, 57130), (5713, 41380), (8276, 28565), (10345, 22852), (11426, 20690)]