4905620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 10473288

約数和(自身を除く): 5567668

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4021, 8042, 16084, 20105, 40210, 80420, 245281, 490562, 981124, 1226405, 2452810, 4905620]

約数ペア:

[(1, 4905620), (2, 2452810), (4, 1226405), (5, 981124), (10, 490562), (20, 245281), (61, 80420), (122, 40210), (244, 20105), (305, 16084), (610, 8042), (1220, 4021)]