21232930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 39839040

約数和(自身を除く): 18606110

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 290, 347, 422, 694, 1055, 1735, 2110, 3470, 6119, 10063, 12238, 20126, 30595, 50315, 61190, 73217, 100630, 146434, 366085, 732170, 2123293, 4246586, 10616465, 21232930]

約数ペア:

[(1, 21232930), (2, 10616465), (5, 4246586), (10, 2123293), (29, 732170), (58, 366085), (145, 146434), (211, 100630), (290, 73217), (347, 61190), (422, 50315), (694, 30595), (1055, 20126), (1735, 12238), (2110, 10063), (3470, 6119)]