1171220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 2481864

約数和(自身を除く): 1310644

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 373, 628, 746, 785, 1492, 1570, 1865, 3140, 3730, 7460, 58561, 117122, 234244, 292805, 585610, 1171220]

約数ペア:

[(1, 1171220), (2, 585610), (4, 292805), (5, 234244), (10, 117122), (20, 58561), (157, 7460), (314, 3730), (373, 3140), (628, 1865), (746, 1570), (785, 1492)]