855694370

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 1550767680

約数和(自身を除く): 695073310

約数列:

[1, 2, 5, 10, 419, 443, 461, 838, 886, 922, 2095, 2215, 2305, 4190, 4430, 4610, 185617, 193159, 204223, 371234, 386318, 408446, 928085, 965795, 1021115, 1856170, 1931590, 2042230, 85569437, 171138874, 427847185, 855694370]

約数ペア:

[(1, 855694370), (2, 427847185), (5, 171138874), (10, 85569437), (419, 2042230), (443, 1931590), (461, 1856170), (838, 1021115), (886, 965795), (922, 928085), (2095, 408446), (2215, 386318), (2305, 371234), (4190, 204223), (4430, 193159), (4610, 185617)]