56390860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4846

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 72310580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4787, 5890, 9574, 11780, 19148, 23935, 47870, 90953, 95740, 148397, 181906, 296794, 363812, 454765, 593588, 741985, 909530, 1483970, 1819060, 2819543, 2967940, 5639086, 11278172, 14097715, 28195430, 56390860]

約数ペア:

[(1, 56390860), (2, 28195430), (4, 14097715), (5, 11278172), (10, 5639086), (19, 2967940), (20, 2819543), (31, 1819060), (38, 1483970), (62, 909530), (76, 741985), (95, 593588), (124, 454765), (155, 363812), (190, 296794), (310, 181906), (380, 148397), (589, 95740), (620, 90953), (1178, 47870), (2356, 23935), (2945, 19148), (4787, 11780), (5890, 9574)]