21100750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7673}}^1$

素因数の和:7701

約数の個数: 32

約数和(自身を含む): 43097184

約数和(自身を除く): 21996434

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7673, 15346, 38365, 76730, 84403, 168806, 191825, 383650, 422015, 844030, 959125, 1918250, 2110075, 4220150, 10550375, 21100750]

約数ペア:

[(1, 21100750), (2, 10550375), (5, 4220150), (10, 2110075), (11, 1918250), (22, 959125), (25, 844030), (50, 422015), (55, 383650), (110, 191825), (125, 168806), (250, 84403), (275, 76730), (550, 38365), (1375, 15346), (2750, 7673)]