13690820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4820

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 20093308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4787, 9574, 19148, 23935, 47870, 52657, 62231, 95740, 105314, 124462, 210628, 248924, 263285, 311155, 526570, 622310, 684541, 1053140, 1244620, 1369082, 2738164, 3422705, 6845410, 13690820]

約数ペア:

[(1, 13690820), (2, 6845410), (4, 3422705), (5, 2738164), (10, 1369082), (11, 1244620), (13, 1053140), (20, 684541), (22, 622310), (26, 526570), (44, 311155), (52, 263285), (55, 248924), (65, 210628), (110, 124462), (130, 105314), (143, 95740), (220, 62231), (260, 52657), (286, 47870), (572, 23935), (715, 19148), (1430, 9574), (2860, 4787)]