127531090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5087}}^1$

素因数の和:5226

約数の個数: 32

約数和(自身を含む): 241781760

約数和(自身を除く): 114250670

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 5087, 10174, 12535, 25070, 25435, 50870, 117001, 234002, 554483, 585005, 1108966, 1170010, 2772415, 5544830, 12753109, 25506218, 63765545, 127531090]

約数ペア:

[(1, 127531090), (2, 63765545), (5, 25506218), (10, 12753109), (23, 5544830), (46, 2772415), (109, 1170010), (115, 1108966), (218, 585005), (230, 554483), (545, 234002), (1090, 117001), (2507, 50870), (5014, 25435), (5087, 25070), (10174, 12535)]