13307791900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{538777}}^1$

素因数の和:538823

約数の個数: 72

約数和(自身を含む): 32736151280

約数和(自身を除く): 19428359380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 538777, 1077554, 2155108, 2693885, 5387770, 7004101, 10236763, 10775540, 13469425, 14008202, 20473526, 26938850, 28016404, 35020505, 40947052, 51183815, 53877700, 70041010, 102367630, 133077919, 140082020, 175102525, 204735260, 255919075, 266155838, 350205050, 511838150, 532311676, 665389595, 700410100, 1023676300, 1330779190, 2661558380, 3326947975, 6653895950, 13307791900]

約数ペア:

[(1, 13307791900), (2, 6653895950), (4, 3326947975), (5, 2661558380), (10, 1330779190), (13, 1023676300), (19, 700410100), (20, 665389595), (25, 532311676), (26, 511838150), (38, 350205050), (50, 266155838), (52, 255919075), (65, 204735260), (76, 175102525), (95, 140082020), (100, 133077919), (130, 102367630), (190, 70041010), (247, 53877700), (260, 51183815), (325, 40947052), (380, 35020505), (475, 28016404), (494, 26938850), (650, 20473526), (950, 14008202), (988, 13469425), (1235, 10775540), (1300, 10236763), (1900, 7004101), (2470, 5387770), (4940, 2693885), (6175, 2155108), (12350, 1077554), (24700, 538777)]