5137970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 9797760

約数和(自身を除く): 4659790

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 251, 445, 502, 890, 1255, 2047, 2510, 4094, 5773, 10235, 11546, 20470, 22339, 28865, 44678, 57730, 111695, 223390, 513797, 1027594, 2568985, 5137970]

約数ペア:

[(1, 5137970), (2, 2568985), (5, 1027594), (10, 513797), (23, 223390), (46, 111695), (89, 57730), (115, 44678), (178, 28865), (230, 22339), (251, 20470), (445, 11546), (502, 10235), (890, 5773), (1255, 4094), (2047, 2510)]