409464890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1\times {\mathrm{2089}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 781442640

約数和(自身を除く): 371977750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1153, 2089, 2306, 4178, 5765, 10445, 11530, 19601, 20890, 35513, 39202, 71026, 98005, 177565, 196010, 355130, 2408617, 4817234, 12043085, 24086170, 40946489, 81892978, 204732445, 409464890]

約数ペア:

[(1, 409464890), (2, 204732445), (5, 81892978), (10, 40946489), (17, 24086170), (34, 12043085), (85, 4817234), (170, 2408617), (1153, 355130), (2089, 196010), (2306, 177565), (4178, 98005), (5765, 71026), (10445, 39202), (11530, 35513), (19601, 20890)]