52447640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26759}}^1$

素因数の和:26784

約数の個数: 48

約数和(自身を含む): 137278800

約数和(自身を除く): 84831160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26759, 53518, 107036, 133795, 187313, 214072, 267590, 374626, 535180, 749252, 936565, 1070360, 1311191, 1498504, 1873130, 2622382, 3746260, 5244764, 6555955, 7492520, 10489528, 13111910, 26223820, 52447640]

約数ペア:

[(1, 52447640), (2, 26223820), (4, 13111910), (5, 10489528), (7, 7492520), (8, 6555955), (10, 5244764), (14, 3746260), (20, 2622382), (28, 1873130), (35, 1498504), (40, 1311191), (49, 1070360), (56, 936565), (70, 749252), (98, 535180), (140, 374626), (196, 267590), (245, 214072), (280, 187313), (392, 133795), (490, 107036), (980, 53518), (1960, 26759)]