71254460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 157151232

約数和(自身を除く): 85896772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 764, 811, 955, 1622, 1910, 3244, 3820, 4055, 4393, 8110, 8786, 16220, 17572, 18653, 21965, 37306, 43930, 74612, 87860, 93265, 154901, 186530, 309802, 373060, 619604, 774505, 1549010, 3098020, 3562723, 7125446, 14250892, 17813615, 35627230, 71254460]

約数ペア:

[(1, 71254460), (2, 35627230), (4, 17813615), (5, 14250892), (10, 7125446), (20, 3562723), (23, 3098020), (46, 1549010), (92, 774505), (115, 619604), (191, 373060), (230, 309802), (382, 186530), (460, 154901), (764, 93265), (811, 87860), (955, 74612), (1622, 43930), (1910, 37306), (3244, 21965), (3820, 18653), (4055, 17572), (4393, 16220), (8110, 8786)]