1712366920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3891743}}^1$

素因数の和:3891765

約数の個数: 32

約数和(自身を含む): 4203083520

約数和(自身を除く): 2490716600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3891743, 7783486, 15566972, 19458715, 31133944, 38917430, 42809173, 77834860, 85618346, 155669720, 171236692, 214045865, 342473384, 428091730, 856183460, 1712366920]

約数ペア:

[(1, 1712366920), (2, 856183460), (4, 428091730), (5, 342473384), (8, 214045865), (10, 171236692), (11, 155669720), (20, 85618346), (22, 77834860), (40, 42809173), (44, 38917430), (55, 31133944), (88, 19458715), (110, 15566972), (220, 7783486), (440, 3891743)]