926765240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{538817}}^1$

素因数の和:538871

約数の個数: 32

約数和(自身を含む): 2133719280

約数和(自身を除く): 1206954040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 538817, 1077634, 2155268, 2694085, 4310536, 5388170, 10776340, 21552680, 23169131, 46338262, 92676524, 115845655, 185353048, 231691310, 463382620, 926765240]

約数ペア:

[(1, 926765240), (2, 463382620), (4, 231691310), (5, 185353048), (8, 115845655), (10, 92676524), (20, 46338262), (40, 23169131), (43, 21552680), (86, 10776340), (172, 5388170), (215, 4310536), (344, 2694085), (430, 2155268), (860, 1077634), (1720, 538817)]