9205640

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{617}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 20801880

約数和(自身を除く): 11596240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 617, 746, 1234, 1492, 1865, 2468, 2984, 3085, 3730, 4936, 6170, 7460, 12340, 14920, 24680, 230141, 460282, 920564, 1150705, 1841128, 2301410, 4602820, 9205640]

約数ペア:

[(1, 9205640), (2, 4602820), (4, 2301410), (5, 1841128), (8, 1150705), (10, 920564), (20, 460282), (40, 230141), (373, 24680), (617, 14920), (746, 12340), (1234, 7460), (1492, 6170), (1865, 4936), (2468, 3730), (2984, 3085)]