972772040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{174959}}^1$

素因数の和:175109

約数の個数: 32

約数和(自身を含む): 2204496000

約数和(自身を除く): 1231723960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 174959, 349918, 699836, 874795, 1399672, 1749590, 3499180, 6998360, 24319301, 48638602, 97277204, 121596505, 194554408, 243193010, 486386020, 972772040]

約数ペア:

[(1, 972772040), (2, 486386020), (4, 243193010), (5, 194554408), (8, 121596505), (10, 97277204), (20, 48638602), (40, 24319301), (139, 6998360), (278, 3499180), (556, 1749590), (695, 1399672), (1112, 874795), (1390, 699836), (2780, 349918), (5560, 174959)]