48109480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19717}}^1$

素因数の和:19789

約数の個数: 32

約数和(自身を含む): 110026440

約数和(自身を除く): 61916960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 19717, 39434, 78868, 98585, 157736, 197170, 394340, 788680, 1202737, 2405474, 4810948, 6013685, 9621896, 12027370, 24054740, 48109480]

約数ペア:

[(1, 48109480), (2, 24054740), (4, 12027370), (5, 9621896), (8, 6013685), (10, 4810948), (20, 2405474), (40, 1202737), (61, 788680), (122, 394340), (244, 197170), (305, 157736), (488, 98585), (610, 78868), (1220, 39434), (2440, 19717)]