251036016010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1\times {\mathrm{27409}}^1$

素因数の和:28975

約数の個数: 64

約数和(自身を含む): 497327040000

約数和(自身を除く): 246291023990

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 1499, 2998, 3055, 6110, 7495, 14990, 19487, 27409, 38974, 54818, 70453, 97435, 137045, 140906, 194870, 274090, 352265, 356317, 704530, 712634, 915889, 1288223, 1781585, 1831778, 2576446, 3563170, 4579445, 6441115, 9158890, 12882230, 16746899, 33493798, 41086091, 82172182, 83734495, 167468990, 205430455, 410860910, 534119183, 1068238366, 1931046277, 2670595915, 3862092554, 5341191830, 9655231385, 19310462770, 25103601601, 50207203202, 125518008005, 251036016010]

約数ペア:

[(1, 251036016010), (2, 125518008005), (5, 50207203202), (10, 25103601601), (13, 19310462770), (26, 9655231385), (47, 5341191830), (65, 3862092554), (94, 2670595915), (130, 1931046277), (235, 1068238366), (470, 534119183), (611, 410860910), (1222, 205430455), (1499, 167468990), (2998, 83734495), (3055, 82172182), (6110, 41086091), (7495, 33493798), (14990, 16746899), (19487, 12882230), (27409, 9158890), (38974, 6441115), (54818, 4579445), (70453, 3563170), (97435, 2576446), (137045, 1831778), (140906, 1781585), (194870, 1288223), (274090, 915889), (352265, 712634), (356317, 704530)]