2811516890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42323}}^1$

素因数の和:42423

約数の個数: 64

約数和(自身を含む): 6314063616

約数和(自身を除く): 3502546726

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1898, 2555, 4745, 5110, 6643, 9490, 13286, 33215, 42323, 66430, 84646, 211615, 296261, 423230, 550199, 592522, 1100398, 1481305, 2750995, 2962610, 3089579, 3851393, 5501990, 6179158, 7702786, 15447895, 19256965, 21627053, 30895790, 38513930, 40164527, 43254106, 80329054, 108135265, 200822635, 216270530, 281151689, 401645270, 562303378, 1405758445, 2811516890]

約数ペア:

[(1, 2811516890), (2, 1405758445), (5, 562303378), (7, 401645270), (10, 281151689), (13, 216270530), (14, 200822635), (26, 108135265), (35, 80329054), (65, 43254106), (70, 40164527), (73, 38513930), (91, 30895790), (130, 21627053), (146, 19256965), (182, 15447895), (365, 7702786), (455, 6179158), (511, 5501990), (730, 3851393), (910, 3089579), (949, 2962610), (1022, 2750995), (1898, 1481305), (2555, 1100398), (4745, 592522), (5110, 550199), (6643, 423230), (9490, 296261), (13286, 211615), (33215, 84646), (42323, 66430)]