2639791550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{47521}}^1$

素因数の和:47645

約数の個数: 48

約数和(自身を含む): 5409524304

約数和(自身を除く): 2769732754

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 505, 550, 1010, 1111, 2222, 2525, 5050, 5555, 11110, 27775, 47521, 55550, 95042, 237605, 475210, 522731, 1045462, 1188025, 2376050, 2613655, 4799621, 5227310, 9599242, 13068275, 23998105, 26136550, 47996210, 52795831, 105591662, 119990525, 239981050, 263979155, 527958310, 1319895775, 2639791550]

約数ペア:

[(1, 2639791550), (2, 1319895775), (5, 527958310), (10, 263979155), (11, 239981050), (22, 119990525), (25, 105591662), (50, 52795831), (55, 47996210), (101, 26136550), (110, 23998105), (202, 13068275), (275, 9599242), (505, 5227310), (550, 4799621), (1010, 2613655), (1111, 2376050), (2222, 1188025), (2525, 1045462), (5050, 522731), (5555, 475210), (11110, 237605), (27775, 95042), (47521, 55550)]