1931590

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 3492720

約数和(自身を除く): 1561130

約数列:

[1, 2, 5, 10, 419, 461, 838, 922, 2095, 2305, 4190, 4610, 193159, 386318, 965795, 1931590]

約数ペア:

[(1, 1931590), (2, 965795), (5, 386318), (10, 193159), (419, 4610), (461, 4190), (838, 2305), (922, 2095)]