1572257170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{22229}}^1$

素因数の和:22890

約数の個数: 32

約数和(自身を含む): 3092281920

約数和(自身を除く): 1520024750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 643, 1286, 3215, 6430, 7073, 14146, 22229, 35365, 44458, 70730, 111145, 222290, 244519, 489038, 1222595, 2445190, 14293247, 28586494, 71466235, 142932470, 157225717, 314451434, 786128585, 1572257170]

約数ペア:

[(1, 1572257170), (2, 786128585), (5, 314451434), (10, 157225717), (11, 142932470), (22, 71466235), (55, 28586494), (110, 14293247), (643, 2445190), (1286, 1222595), (3215, 489038), (6430, 244519), (7073, 222290), (14146, 111145), (22229, 70730), (35365, 44458)]